1. 2/4 x 4/5 x 2/4 =2. 2/4 x 3/5 x 1/3 =3. 4/5 x 1/2 x 2/3 =4. 4/12 x 2/8 x 2/4 =5. 1/10 x 2/7 x 3/9 =6. 1 5/6 x 1 1/5 x 2 1/3 =7. 2 2/9 x 1 3/5 x 2 2/4 =8. 1 2/5 x 2 2/3 x 1 1/2 =9. 3 4/6 x 2 2/3 x 1 1/3 =10.3 5/7x 1 1/4 x 1 1/3 =
1. 1. 2/4 x 4/5 x 2/4 =2. 2/4 x 3/5 x 1/3 =3. 4/5 x 1/2 x 2/3 =4. 4/12 x 2/8 x 2/4 =5. 1/10 x 2/7 x 3/9 =6. 1 5/6 x 1 1/5 x 2 1/3 =7. 2 2/9 x 1 3/5 x 2 2/4 =8. 1 2/5 x 2 2/3 x 1 1/2 =9. 3 4/6 x 2 2/3 x 1 1/3 =10.3 5/7x 1 1/4 x 1 1/3 =
Jawab:
Semoga Membantu. Terima kasih
2. (1.) 1/2 x 2/3 x 3/4=....(2.)2/3 x 3/4 x 4/5=....(3.)3/8 x 5/9 x 7/10=....(4.)2/3 x 2 2/5 x 5/6=....(5.)3 3/4 x 5/8 x 4 4/5=.....(6.)3 1/3 x 2 2/5 x 1/4=....(7.)4 4/5 x 3 3/8 x 3 1/3=....(8.)1 1/2 x 2 2/3 x 3 3/4=.....(9.)6 3/4 x2 2/3 x 5 1/10=....(10.)8 4/5 x 5 5/12 x 3 3/7=......BANTU JAWAB
semoga membantu yaa..
3. 3 5/7 x 1 1/4 x 1 1/5=.....3 1/5 x 2 1/4 x 3 2/3 =...Tolong kk...3 1 per 5 X 1 per 4
Jawaban:
26/7×11/4=286/28=143/14
Penjelasan dengan langkah-langkah:
35/7×11/4×11/5=121/4
31/5×21/4×32/3=1736/5
31/5×1/4=31/20
4. 1. 1/3 x 1/4 = 2. 1//2 : 3/4 : 2/3 = 3. 5/6 : 0,25 = 4. 2 2/3 x 1 1/5 = 5. 1/3 x 5/7 = 6.3/4 : 2/5 = 7. 4/6 : 3/5 = 8. 1/4 x 2 2/3 x 3/8 = 9. 4,25 x 3,7 = 10. 7,46 x 5,38 =
Penjelasan dengan langkah-langkah:
1.1/3x1/4 =1/12
2.1/2:3/4:2/3 =1
3.5/6:0,25= 5/6 x 100/25= 20/6 = 10/3 = 3⅓
4.2⅔ x 1¹/5 = 16/5 = 3¹/5
5.1/3 x 5/7 =5/21
6.¾ :²/5 = 15/8 = 1⅞
7.4/6:3/5 = 20/18 = 1²/18
8.¼ x 2⅔ x ⅜ = ¼
9.4,25 x 3,7 = 15,725
10.7,46 x 5,38 = 14,1348
Jawaban:
1/3×1/4=1/121/2:3/4:2/3=1/2×4/3×3/2=1/1×2/1×1/2=1/1=15/6:0,25=5/6×100/25=5/6×4/1=20/6=3 2/622/3×11/5=242/15=16 2/151/3×5/7=5/213/4:2/5=3/4×5/2=15/8=1 7/84/6:3/5=4/6×5/3=20/18=1 2/181/4×22/3×3/8=66/96=22/32=11/164,25×3,7=15,7257,46×5,38=40,13485. 1. |x|=32. |x-1|=43.|x+2|=34.|5-x|=25.|2x-5|=4
Jawaban:
1. x =3
2. x-1 =4
x = 5
3. x + 2 =3
x = 1
4. 5 - x = 2
x = 3
5. 2x -5 = 4
2x = 9
x = 9/2
smoga membantuu
6. 3 1/5 x 2 1/4 x 3 2/3=... 3 5/7 x 1 1/4 x 1 1/5=...
cara menghilangkan bekas jerawat secara keseluruhan
7. 1. 2/3 x 6 =2. 4 1/3 x 12 =3. 2/9 x 2/5 =4. 5/6 x 3/25 =5. 1 7/15 x 3/11 =6. 7/12 x 2 5/8 =7. 4 1/6 x 3 3/5 =8. 2 4/5 x 3 3/4 =9. 1 1/4 x 1 1/5 =10. 2 4/5 x 3 3/4 =
Ini jawabannya. jadikan yg terbaik.
Jawaban:
1) 4
2) 52
3) 4/45
4) 1/10
5) 2/5
6) 1 17/32
7) 2,5
8) 10,5
9) 1,5
10) 10,5
Penjelasan dengan langkah-langkah:
[tex] 1)\frac{2}{3} \times 6 = 4 \\2) 4 \frac{1}{3} \times 12 = \frac{13}{3} \times 12 = 52 \\ 3) \frac{2}{9} \times \frac{2}{5} = \frac{4}{45} \\ 4) \frac{5}{6} \times \frac{3}{25} = \frac{1}{10} \\ 5)1 \frac{7}{15} \times \frac{3}{11} = \frac{22}{15} \times \frac{3}{11} = \frac{2}{5} \\ 6) \frac{7}{12} \times 2 \frac{5}{8} = \frac{7}{12} \times \frac{21}{8} = \frac{49}{32} = 1 \frac{17}{32} \\ 7)4 \frac{1}{6} \times 3 \frac{3}{5} = \frac{25}{6} \times \frac{18}{5} = \frac{5}{3} = 2 \frac{1}{2} \\ 8)2 \frac{4}{5} \times 3 \frac{3}{4} = \frac{14}{5} \times \frac{15}{4} = \frac{21}{2} = 10.5 \\ 9)1 \frac{1}{4} \times 1 \frac{1}{5} = \frac{5}{4} \times \frac{6}{5} = \frac{3}{2} = 1.5 \\ 10)2 \frac{4}{5} \times 3 \frac{3}{4} = \frac{14}{5} \times \frac{15}{4} = \frac{21}{2} = 10.5[/tex]
8. 1. 1 1 1 2. 3 3 1 3. 1 1 1 4. 3 1 1 -- + -- x-- = -- x -- - -- = -- x -- : -- = -- : -- x -- = 2 4 3 5 4 6 5 2 3 4 6 2 5. 1 1 2 1-- : -- x -- = 4 2 3 tolong sama caranya (^_^)
1. 1/2 + 1/12 = 6/12 + 1/12 = 7 /12
2. 9/20 - 1/6 = 27/60 - 10/60 = 17/60
3. 1/10 : 1/3 = 1/10 × 3/1 = 3/10
4. 3/4 : 1/12 = 3/4 × 12/1 = 36/4 = 9
5. 5/4 : 2/6 = 5/4 × 6/2 = 30/8 = 3 6/8 = 3 3/4
9. 1) |x| = 3 x = ...? 2) |x-1| = 4 x = ...? 3) |x+2| = 3 x = ....? 4) |5-x| = 1 x =...? 5) |2x-5| = 5 x = ...?
1) X=3 ATAU -3
2) X=5
3) X=1
4) X=1/-5
5) X=-5
10. 1. 5 3/4 x 5 =2. 1 5/7 x 4 =3. 12 x 1 4/9 =4. 1/2 x 4/7 =5. 2/5 x 7/8 =
1.) 28.75
2.) 6.85714285714
3.) 17.3333333333
4.) 0.28571428571
5.) 0.35
Semoga Membantu
Maaf kalo salah
.
.
follow ya
11. 6x-5=-4 1/3 x=?2/3x+5/6=20-4x x=?3/4(x+4)+2/3(x-3/4)=1/2 x=?x+3=1/4(x-1) x=?1/2(x+10)=2/3x-5 x=?
ini soal materi apa? tolong soalnya di perjrlas lagi
12. 2 1/5 : 2 1/3 X 4/5 = 3 2/4 X 1 2/5 : 3/2 = 2 3/5 X 1/4 : 2 3/6 = 4 2/6 : 2/7 X 1 2/4 = 3 2/5 : 1 2/7 X 2 2/4 = 1 5/4 : 1 2/7 X 2/8 = 3 2/4 : 3/5 X 2 2/9 = 3 2/4 X 1/5 : 2 2/5 = 5 7/7 : 2 1/2 X 3 1/9 = 2 4/5 X 3/9 : 4 5/8 =
2 1/5/2 1/3 x (4)/5
=11/5/2 1/3 x (4)/5
=11/5/7/3 x (4)/5
=33/35 x (4)/5
=132/35/5=132/175
=132/175
13. 1. 1/2 x 1/3= 2. 2/3 x 1/3= 3. 1/3 x 2/4= 4. 1/4 x 2/5= 5. 2/4 x 2/5= 6. 2 x 1/5= 7. 2 x 1/3= 8. 3 x 1/2= 9. 3 x 1/5= 10. 2 x 2/4 = poinggratis nih cepet jawab
Jawaban:
1. 1/2 x 1/3 = 1/6
2. 2/3 x 1/3 = 2/9
3. 1/3 x 2/4 = 2/12 atau 1/6
4. 1/4 x 2/5 = 2/20 atau 1/10
5. 2/4 x 2/5 = 4/20 atau 1/5
6. 2 x 1/5 = 2/5
7. 2 x 1/3 = 2/3
8. 3 x 1/2 = 3/2
9. 3 x 1/5 = 3/5
10. 2 x 2/4 = 4/4 = 1
14. 2 1/4 x 3/4 = 2/7 x 4/5 = 1 5/6 x 3/5 = 2 2/3 x 1/4 = 4 2/3 x 1/4 =
Maaf kalo salah. Semoga bermanfaat :)
15. 1. 4 x 1/2 =2. 3 x 1 2/3 =3. 4 x 1 3/5 =4. 2 x 1 4/7 =5. 3 x 1 2/3 =6. 4 x 1 5/6 =tolong jawab kak
Jawaban:
1.
[tex]4 \times \frac{1}{2} = \frac{4}{2} = 2[/tex]
2.
[tex]3 \times 1 \frac{2}{3} = 3 \times \frac{5}{3} = \frac{15}{3} = 5[/tex]
3.
[tex]4 \times 1 \frac{3}{5} = 4 \times \frac{8}{5} = \frac{32}{5} = 6 \frac{2}{5} [/tex]
4.
[tex]2 \times 1 \frac{4}{7} = 2 \times \frac{11}{7} = \frac{22}{7} = 3 \frac{1}{7} [/tex]
5.
[tex]3 \times 1 \frac{2}{3} = 3 \times \frac{5}{3} = \frac{15}{3} = 5[/tex]
6.
[tex]4 \times 1 \frac{5}{6} = 4 \times \frac{11}{6} = \frac{44}{6} = 7 \frac{2}{6} [/tex]
maaf kalau salah
16. Tentukan nilai x yang memuat 1. |x|=3 2.|x-1|=4 3.|x+2|=3 4.|5-x|=1 5.|2x-5|=4
1. x = 3
2. x = 4+1 = 5
3. x = 3-2 = 1
4. x = 5-1 = 4
5. x = (4+5) : 2 = 9 : 2 = 4,51) 3
2) 5
3) 1
4) 4
5) 3.5
17. 1/4 x 2/5 : 5/6 = 1 1/3 x 1/2 : 3/5 = 2 1/8 x 1/5 : 1/4 = 1 4/5 x 3/4 : 2/3 = 5/12 x 6/7 : 3/7 = 2 1/4 : 3/4 x 2/3 = 5 1/3 : 2/5 x 1/12 =
Penjelasan dengan langkah-langkah:
1. ¼ × ⅖ ÷ ⅚ = ½ × ⅕ × 6/5 = ⅕ × ⅗ = 3/25
2. 1⅓ × ½ ÷ ⅗ = 4/3 × ½ × 5/3 = ⅔ × 5/3 = 10/9 = 1 ¹/9
3. 2⅛ × ⅕ ÷ ¼ = 17/8 × ⅕ × 4 = 17/2 × ⅕ = 17/10 = 1 7/10
4. 1⅘ × ¾ ÷ ⅔ = 9/5 × ¾ × 3/2 = 27/20 × 3/2
= 81/40 = 2 1/40
5. 5/12 × 6/7 ÷ 3/7 = 5/2 × 1/7 × 7/6 = 5/2 × ⅙ = 6/12
6. 2¼ ÷ ¾ × ⅔ = 9/4 × 4/3 × ⅔ = 3 × ⅔ = 2
7. 5⅓ ÷ ⅖ × 1/12 = 16/3 × 5/2 × 1/12 = 8/3 × 5 x 1/12
= ⅔ x 5/3 = 10/9 = 1 1/9
18. f(x)=1/5 x^5-3/4 x^4+½ x²-5 x+3
f'(x)=x⁴-3x³+x-5
maaf jika salah
19. 1.) x² + 42.) (x + 2) (x + 3)3.) x² (x² + 5)4.) (x + 3 ) (x + 4)5.) (x + 1 ) (x + 5)
itu yah jawabannyaaaaa
20. 1. 2 1/5 x 0,6 : 1,2 = 2. 3/5 + 1/2 x 4/5 = 3. 2,8 : (0,2 x 1 1/4 ) : 0,5 = 4. 4 2/5 : ( 1 3/4 : 1,5) = 5. 2,5 : 3/5 x 75% =
Jawaban:
[tex]1)2 \frac{1}{5} \times 0,6 : 1,2 = \\ = \frac{11}{5} \times \frac{6}{10} \div \frac{12}{10} \\ = \frac{11}{5} \times \frac{6}{10} \times \frac{10}{12} \\ = \frac{660}{600} \\ = \frac{11}{10} \\ = 1 \frac{1}{10} [/tex]
[tex]2) \frac{3}{5} + \frac{1}{2} \times \frac{4}{5} \\ = \frac{3}{5} + \frac{4}{10} \\ = \frac{6}{10} + \frac{4}{10} \\ = \frac{10}{10} \\ = \frac{1}{1} \\ = 1[/tex]
[tex]3) 2,8 : (0,2 \times 1 \frac{1}{4} ) : 0,5 \\ = \frac{28}{10} \div ( \frac{2}{10} \times \frac{5}{4} ) \div \frac{5}{10} \\ = \frac{28}{10} \div \frac{10}{40} \div \frac{5}{10} \\ = \frac{28}{10} \times \frac{40}{10} \times \frac{10}{5} \\ = \frac{11.200}{500} \\ = \frac{112}{5} \\ = 22 \frac{2}{5} [/tex]
[tex]4)4 \frac{2}{5} : ( 1 \frac{3}{4} : 1,5) \\ = \frac{22}{5} \div ( \frac{7}{4} \div \frac{15}{10} ) \\ = \frac{22}{5} \div ( \frac{7}{4} \times \frac{10}{15} ) \\ = \frac{22}{5} \div \frac{70}{60} \\ = \frac{22}{5} \times \frac{60}{70} \\ = \frac{1.320}{350} \\ = \frac{132}{35} \\ = 3 \frac{27}{35} [/tex]
[tex]5)2,5 : \frac{3}{5} \times 75\% \\ = \frac{25}{10} \div \frac{3}{5} \times \frac{75}{100} \\ = \frac{25}{10} \times \frac{5}{3} \times \frac{75}{100} \\ = \frac{9.375}{3.000} \\ = \frac{375}{120} \\ = \frac{75}{24} \\ = \frac{25}{8} \\ = 3 \frac{1}{8} [/tex]
1. 1 1/10
2. 1/1
3. 22 2/5
4. 3 27/35
5. 3 1/8
semoga bermanfaat
21. 1. 2/3 x 1/5 =2. 4/5 x 3/4 =3. 5/4 x 6/3 =4. 5/6 x 4 =5. 3 ⅝ x 2/4 =Jawaban silahkan disederhanakan!#Bntu_dong
Penjelasan dengan langkah-langkah:
1. 2/3 × 1/5
= 2/15
2. 4/5 × 3/4
= 12/20
= 6/10
3. 5/4 × 6/3
= 30/12
= 2 6/12
4. 5/6 × 4
= 5/3 × 2
= 10/3
= 3 1/3
5. 3 ⅝ × 2/4
= 29/8 × 1/2
= 29/16
= 1 13/16
Semoga bisa membantu
22. 1.|5x-4|=|x+4| 2.|7-3x|=|x-5| 3.|x+1|=2x-3 4.|x+1|=3 5.|x|+|x-5|=5 6|3-2x|<4
1. 5x - 4 = x + 4
4x = 8
x = 2
2. 7 - 3x = x - 5
-4x = -12
x = 3
3. x + 1 = 2x - 3
-x = -4
x = 4
4. x + 1 = 3
x = 2
5. x + x - 5 = 5
2x = 10
x = 5
6. 3 - 2x < 4
- 2x < 1
x > -1/2
smoga mmbantu^^
23. 1. 1/3 X 1/4 = 2. 1/2 : 3/4 : 2/3 = 3. 5/6 : 0,25 = 4. 2 2/3 x 1 1/5 = 5. 1/3 x 5/7 = 6.3/4 : 2/5 = 7. 4/6 : 3/5 = 8. 1/4 x 2 2/3 x 3/8 = 9. 4,25 x 3,7 = 10. 7,46 x 5,38 =
Jawaban:
1. 1/12
2.1
3.10/3
4.5,13/15
5.5/21
6.15/8
7.10/9
8.1/4
9.15,725
10.40,1348
24. 1. 2/7 x 1/3 =2. 4/5 x 1/4 =3.5/6 x 3/7 =4.5/7 x 1/4 =5. 3/4 x 5/9 =6. 3 x 1/3 =7. 4/5 x 2 =8. 5 x 3/7 =9. 5/7 x 7 =
Jawaban:
1. 2/7 x 1/3 = 2/21
2. 4/5 x 1/4= 1/5
3.5/6 x 3/7 = 5/14
4.5/7 x 1/4 = 5/28
5. 3/4 x 5/9 = 5/12
6. 3 x 1/3 = 1
7. 4/5 x 2 = 1 3/5
8. 5 x 3/7 = 2 1/7
9. 5/7 x 7 = 5
Pembahasan:[1][tex] \frac{2}{7} \times \frac{1}{3} = \frac{2 \times 1}{7 \times 3} = \frac{2}{21} [/tex]
[2][tex] \frac{4}{5} \times \frac{1}{4} = \frac{4 \times 1}{5 \times 4} = \frac{4}{20} = \frac{1}{5} [/tex]
[3][tex] \frac{5}{6} \times \frac{3}{7} = \frac{5 \times 3}{6 \times 7} = \frac{15}{42} = \frac{5}{14} [/tex]
[4][tex] \frac{5}{7} \times \frac{1}{4} = \frac{5 \times 1}{7 \times 4} = \frac{5}{28} [/tex]
[5][tex] \frac{3}{4} \times \frac{5}{9} = \frac{3 \times 5}{4 \times 9} = \frac{15}{36} = \frac{5}{12} [/tex]
[6][tex]3 \times \frac{1}{3} = \frac{3 \times 1}{3} = \frac{3}{3} = 1[/tex]
[7][tex] \frac{4}{5} \times 2 = \frac{4 \times 2}{5} = \frac{8}{5} = 1 \frac{3}{5} [/tex]
[8][tex]5 \times \frac{3}{7} = \frac{5 \times 3}{7} = \frac{15}{7} = 2 \frac{1}{7} [/tex]
[9][tex] \frac{5}{7} \times 7 = \frac{5 \times 7}{7} = \frac{35}{7} = 5[/tex]
25. 3 5/7 x 1 1/4 x 1 1/5=..... 3 1/5 x 2 1/4 x 3 2/3 =... Tolong kk...
pilih jawabanku sebagai yang terbaik ya plis
26. {4} {x+3} - {5}{x-1} atau 4 per x+3 kurang 5 per x-1
(4) (x+3) - (5) (x-1)
4x + 12 - (5x - 5)
4x + 12 - 5x + 5
-x + 17
(4)(x+3)-(5)(x-1)
4x+12-5x+5
-x+17
4/x+3-5/x-1
4/x+3/1-5/x-1/1
4/3+3x/x-5/x-x/x
-1/x-2x/x
27. 1. 2/3 x 4/5 x 2/4 = 2. 2/4 x 3/5 x 1/3 = 6. 1 5/6 x 1 1/5 x 2 1/3 = 7. 2 2/9 x 1 3/5 x 2 2/4 = 8. 1 2/5 x 2 3/7 x 1 1/2 =
Jawab:
1. 4/15
2.1/10
3. 77/15 atau 5 2/15
4. 80/9 atau 8 8/9
5. 51/10 atau 5 1/10
Maaf apabila salah
Semoga membantu!
28. berapa hasil dari: 1. 75 x 3/7 = ..... 2. 3 1/5 x 2 1/4 = ..... 3. 4 5/6 x 3 1/4 = ..... 4. 3 1/3 x 2 5/6 = ..... 5. 2 1/2 x 2 3/4 = .....
1. 32,14
2. 7,2
3. 94,25
4. 3,7
5. 6,875
29. tolong dijwb [tex]3 (1 - x) + 4(x - 5) = - 5[/tex]3 (1 - x) + 4 (x - 5) = -5
Nilai x pada persamaaan tersebut adalah 12
Penjasan[tex]3(1 - x) + 4(x - 5) = - 5 \\ 3 - 3x + 4x - 20 = - 5 \\ 4x - 3x + 3 - 20 = - 5 \\ x - 17 = - 5 \\ x = - 5 + 17 \\ x = 12[/tex]
Kesimpulan :Jadi, nilai x pada persamaan tersebut adalah 12
30. 1. 2/7 x 1/3 = 2. 4/5 x 1/4 = 3.5/6 x 3/7 = 4.5/7 x 1/4 = 5. 3/4 x 5/9 = 6. 3 x 1/3 = 7. 4/5 x 2 = 8. 5 x 3/7 = 9. 5/7 x 7 =
1. 2/7 × 1/3 = 2×1/7×3 = 2/21
2. 4/5 × 1/4 = 4×1/5×4 = 4/20 = 1/5
3. 5/6 × 3/7 = 5×3/6×7 = 15/42 = 5/14
4. 5/7 x 1/4 = 5×1/7×4 = 5/28
5. 3/4 x 5/9 = 3×5/4×9 = 15/36 = 5/12
6. 3 x 1/3 = 3/1 × 1/3 = 3×1/1×3 = 3/3 = 1
7. 4/5 x 2 = 4/5 × 2/1 = 4×2/5×1 = 8/5
8. 5 x 3/7 = 5/1 × 3/7 = 5×3 / 1×7 = 15/7
9. 5/7 x 7 = 5/7 x 7/1 = 5×7/7×1 = 35/7 = 5
Jawaban:1. 2/7 x 1/3 = 2/21
2. 4/5 x 1/4= 1/5
3.5/6 x 3/7 = 5/14
4.5/7 x 1/4 = 5/28
5. 3/4 x 5/9 = 5/12
6. 3 x 1/3 = 1
7. 4/5 x 2 = 1 3/5
8. 5 x 3/7 = 2 1/7
9. 5/7 x 7 = 5
Pembahasan:[1][tex] \frac{2}{7} \times \frac{1}{3} = \frac{2 \times 1}{7 \times 3} = \frac{2}{21} [/tex]
[2][tex] \frac{4}{5} \times \frac{1}{4} = \frac{4 \times 1}{5 \times 4} = \frac{4}{20} = \frac{1}{5} [/tex]
[3][tex] \frac{5}{6} \times \frac{3}{7} = \frac{5 \times 3}{6 \times 7} = \frac{15}{42} = \frac{5}{14} [/tex]
[4][tex] \frac{5}{7} \times \frac{1}{4} = \frac{5 \times 1}{7 \times 4} = \frac{5}{28} [/tex]
[5][tex] \frac{3}{4} \times \frac{5}{9} = \frac{3 \times 5}{4 \times 9} = \frac{15}{36} = \frac{5}{12} [/tex]
[6][tex]3 \times \frac{1}{3} = \frac{3 \times 1}{3} = \frac{3}{3} = 1[/tex]
[7][tex] \frac{4}{5} \times 2 = \frac{4 \times 2}{5} = \frac{8}{5} = 1 \frac{3}{5} [/tex]
[8][tex]5 \times \frac{3}{7} = \frac{5 \times 3}{7} = \frac{15}{7} = 2 \frac{1}{7} [/tex]
[9][tex] \frac{5}{7} \times 7 = \frac{5 \times 7}{7} = \frac{35}{7} = 5[/tex]
31. 1. 2 1/4 x 3/5 x 2 1/7 =2. 3/4 x 2 1/2 x 3/9 =3. 3 1/3 x 4 1/2 x 2/5 =4. 2 2/9 x 3/4 x 1 5/6 =5. 3 1/8 x 2 3/5 x 2 2/5 =bantu jawab kak..terima kasih
Penjelasan dengan langkah-langkah:
7890
7778
44453
109998
40876
32. Himpunan penyelesaian dari |4x – 3| ≥ x + 1 adalah… *20 poina. –2 ≤ x ≤ 2/5 atau x ≥ 4/3b. –1 ≤ x ≤ 2/5 atau x ≥ 4/3c. –1 ≤ x ≤ 3/5 atau x ≥ 4/3d. –2 ≤ x ≤ 1/5 atau x ≥ 4/3e. –2 ≤ x ≤ 4/5 atau x ≥ 4/3
Jawaban:
x ≤ 2/5 atau x ≥ 4/3
Penjelasan dengan langkah-langkah:
| 4x - 3 | ≥ x + 1
| 4x - 3|² ≥ ( x + 1 )²
| 4x - 3 |² - ( x + 1 )² ≥ 0
(5x - 2) ( 3x - 4) ≥ 0
x = 2/5 x = 4/3
Garis biangan maka didapat
x ≤ 2/5 atau x ≥ 4/3
33. 1. 4 per 7 x 21 per 36 =2. 1 3 per 5 x 15 per 32 =3. 2 3 per 4 x 1 2 per 22 =4. 5 per 12 x 0,3 = 5. 1 4 per 5 x 0,12 =6. 3 per 7 x 1 1 per 6 x 0,4 =7. 1 3 per 5 x 1 1 per 4 x 0,8 =
[tex]1. \: \: \: \: \frac{4}{7} \times \frac{21}{36} = \frac{1}{3} [/tex]
[tex] 2. \: \: \: 1 \frac{3}{5} \times \frac{15}{32} = \frac{3}{4} [/tex]
[tex] 3.\: \: \: 2 \frac{3}{4} \times 1 \frac{2}{22} = 3[/tex]
[tex]4. \: \: \: \frac{5}{12} \times 0.3 = \frac{1}{8} [/tex]
[tex]5. \: \: \: 1\frac{4}{5} \times 0.12 = \frac{27}{125} [/tex]
[tex]6. \: \: \: \frac{3}{7} \times \frac{11}{6} \times 0.4= \frac{11}{35} [/tex]
[tex]7. \: \: \: 1\frac{3}{5} \times \frac{11}{4} \times 0.8 = 3 \frac{13}{25} [/tex]
SEMOGA MEMBANTU
JADIKAN JAWABAN TERCERDAS YA
JANGAN LUPA FOLLOW NTAR DI FOLLBACK
34. 1. 1/4 X 1/7 :0,4 2. 2 3/4 :0,5 X 5/6 3. 1/5 X 1 3/4 :0,25 4, 21/4 X 0,25:4/5 5. 3 1/2 : 4/5 X 0,6 tolong dibantu!!!!
1. 1/4 x 1/7 : 0,4 = 1/28 : 4/10 = 1/28 x 10/4 = 5/56
2. 11/4 : 5/10 x 5/6 = 11/4 x 10/5 x 5/6 = 55/12 = 4 7/12
3. 1/5 x 7/4 : 25/100 = 7/20 x 100/25 =35/25 = 1 2/5
4. 21/4 x 25/100 : 4/5 = 21/4 x 25/100 x 5/4 = 1 41/64
( 9/4 x 25/100 : 4/5 = 9/4 x 25/100 x 5/4 = 45/64)
5. 7/2 : 4/5 x 6/10 = 7/2 x 5/4 6/10 = 21/8 = 2 5/8TAMBAH LAH POIN NYA
1. 1/4 X 1/7 : 0.4 = 5/56
2. 2 3/4 : 0,5 X 5/6 = 4 7/12
3. 1/5 X 1 3/4 : 0.25 = 1 2/5
4. 21/4 X 0,25:4/5 = 1 41/64
5. 3 1/2 : 4/5 X 0,6 = 2 5/8
35. 3/5 x 2 1/61 1/4 x 3 1/56/7 x 5/87 7/8 x 1 5/74 1/5 x 6 3/72/3 x 3 3/8 x 5/97 7/9 x 9 3/5 x 3 3/45/8 x 6 2/9 x 9 1/73 4/7 x 5 5/6 x 8 2/52 2/7 x 3/8 + 1 3/43 3/4 x 7/10 - 1 1/64 1/2 + 1 3/7 x 2 2/59 1/3 - 4 1/6 x 2 1/10
3/5 x 2 1/6
= 3/5 x 13/6
= 39/30 = 13/10
1 1/4 x 3 1/5
=5/4 x 16/5
=80/20= 20/5
=4/1= 4
6/7 x 5/8
=30/56 = 15/28
7 7/8 x 1 5/7
=63/8 x 12/7
756/56
4 1/5 x 6 3/7
= 1/5 x 45/7
=45/35
1).
[tex] \frac{3}{5} \times 2 \frac{1}{6} = \\ \frac{3}{5} \times \frac{13}{6} = \\ \frac{3 \times 13}{5 \times 6} = \\ \frac{39}{30} =1 \frac{9}{30} = 1 \frac{3}{10} [/tex]
2).
[tex]1 \frac{1}{4} \times 3 \frac{1}{5} = \\ \frac{5}{4} \times \frac{16}{5} = \\ \frac{5 \times 16}{4 \times 5} = \\ \frac{80}{20} = \frac{8}{2} = \frac{4}{1} = 4[/tex]
3).
[tex] \frac{6}{7} \times \frac{5}{8} = \\ \frac{6 \times 5}{7 \times 8} = \\ \frac{30}{56} = \frac{15}{28} [/tex]
4).
[tex]7 \frac{7}{8 }\times 1 \frac{5}{7} = \\ \frac{63}{8} \times \frac{12}{7} = \\ \frac{63 \times 12}{8 \times 7} = \\ \frac{756}{56} = 13 \frac{28}{56} = 13 \frac{1}{2} [/tex]
5).
[tex]4 \frac{1}{5} \times 6 \frac{3}{7} = \\ \frac{21}{5} \times \frac{45}{7} = \\ \frac{21 \times 45}{5 \times 7} = \\ \frac{945}{35} = \frac{27}{1} = 27[/tex]
6).
[tex] \frac{2}{3} \times 3 \frac{3}{8} \times \frac{5}{9} = \\ \frac{2}{3} \times \frac{27}{8} \times \frac{5}{9} = \\ \frac{2 \times 27 \times 5}{3 \times 8 \times 9} = \\ \frac{270}{144} = \frac{135}{72} = \frac{15}{8} = 1 \frac{7}{8} [/tex]
7).
[tex]7 \frac{7}{9} \times 9 \frac{3}{5} \times 3 \frac{3}{4} = \\ \frac{70}{9} \times \frac{48}{5} \times \frac{15}{4} = \\ \frac{70 \times 48 \times 15}{9 \times 5 \times 4} = \\ \frac{50400}{180} = \frac{5040}{18} = \frac{2520}{9} = \frac{840}{3} = \frac{280}{1} = 280[/tex]
8).
[tex] \frac{5}{8} \times 6 \frac{2}{9} \times 9 \frac{1}{7} = \\ \frac{5}{8} \times \frac{56}{9} \times \frac{64}{7} = \\ \frac{5 \times 56 \times 64}{8 \times 9 \times 7} = \\ \frac{17920}{504} = \frac{8960}{252} = \frac{4480}{126} = \frac{2240}{63} = 35\frac{35}{63} [/tex]
9).
[tex]3 \frac{4}{7} \times 5 \frac{5}{6} \times 8 \frac{2}{5} = \\ \frac{25}{7} \times \frac{35}{6} \times \frac{42}{5} = \\ \frac{25 \times 35 \times 42}{7 \times 6 \times 5} = \\ \frac{36750}{210} = \frac{3675}{21} = \frac{175}{1} = 175[/tex]
10).
[tex]2 \frac{2}{7} \times \frac{3}{8} + 1 \frac{3}{4} = \\ \frac{16}{7} \times \frac{3}{8} + \frac{7}{4} = \\ \frac{16 \times 3}{7 \times 8} + \frac{7}{4} = \\ \frac{48 \times 1}{56 \times 1} + \frac{7 \times 14}{4 \times 14} = \\ \frac{48}{56} + \frac{98}{56} = \\ \frac{48 + 98}{56} = \\ \frac{146}{56} = \frac{73}{28} = 2 \frac{17}{28} [/tex]
11).
[tex]3 \frac{3}{4} \times \frac{7}{10} - 1 \frac{1}{6} = \\ \frac{15}{4} \times \frac{7}{10} - \frac{7}{6} = \\ \frac{15 \times 7}{4 \times 10} - \frac{7}{6} = \\ \frac{105 \times 6}{40 \times 6} - \frac{7 \times 40}{6 \times 40} = \\ \frac{630}{240} - \frac{280}{240} = \\ \frac{630 - 280}{240} = \\ \frac{350}{240} = \frac{35}{24} =1 \frac{11}{24} [/tex]
12).
[tex]4 \frac{1}{2} + 1 \frac{3}{7} \times 2 \frac{2}{5} = \\ \frac{9}{2} + \frac{10}{7} \times \frac{12}{5} = \\ \frac{9}{2} + \frac{10 \times 12}{7 \times 5} = \\ \frac{9 \times 35}{2 \times 35} + \frac{120 \times2}{35 \times 2} = \\ \frac{315}{70} + \frac{240}{70} = \\ \frac{315 + 240}{70} = \\ \frac{555}{70} = 7\frac{65}{70} = 7 \frac{13}{14} [/tex]
13).
[tex]9 \frac{1}{3} - 4 \frac{1}{6} \times 2 \frac{1}{10} = \\ \frac{28}{3} - \frac{25}{6} \times \frac{21}{10} = \\ \frac{28}{3} - \frac{25 \times 21}{6 \times 10} = \\ \frac{28 \times 20}{3 \times 20} - \frac{525 \times 1}{60 \times 1} = \\ \frac{560}{60} - \frac{525}{60} = \\ \frac{560 - 525}{60} = \\ \frac{35}{60} = \frac{7}{12} [/tex]
Terima kasih
36. 1 2/5 + 1/2 x 7/5 = 2 3/5 + 1/2 x 4/5 = 3 3 - 1/5 x 15/5 = 4 7/3 : 1/3 + 3/5 x 3/6 = 5 2/3 : 4 + 3/8 =
Jawaban:
1. 47per30
2. 1
3. 48per5
4. 73per10
5. 13per14
Penjelasan dengan langkah-langkah:
maap kalau salah bang
37. quissssssssssssssss1 x 1=?2 x 2=?3 x 3=?4 x 4=?5 x 5=?
Jawaban:
No 1 :1 × 1
= 1
No 2 :2 × 2
= 2 + 2
= 4
No 3 :3 × 3
= 3 + 3 + 3
= 6 + 3
= 9
No 4 :4 × 4
= 4 + 4 + 4 + 4
= 8 + 8
= 16
No 5 :5 × 5
= 5 + 5 + 5 + 5 + 5
= 10 + 10 + 5
= 20 + 5
= 25
Semoga membantu
1 x 1 = ?1 × 1
[tex] \underline{ \boxed{ \tt{= 1} } } [/tex]
[tex] \\ [/tex]
2 x 2 = ?2 + 2
[tex] \underline{ \boxed{ \tt{= 4} } } [/tex]
[tex] \\ [/tex]
3 × 3 =?3 + 3 + 3
6 + 3
[tex] \underline{ \boxed{ \tt{= 9} } } [/tex]
[tex] \\ [/tex]
4 x 4 = ?4 + 4 + 4 + 4
8 + 8
[tex] \underline{ \boxed{ \tt{= 16} } } [/tex]
[tex] \\ [/tex]
5 x 5 = ?5 + 5 + 5 + 5 + 5
10 + 10 + 5
20 + 5
[tex] \underline{ \boxed{ \tt{= 25} } } [/tex]
38. 1. 1/3 x 5/10 x 2/5=2. 1/5 x 10/12 x 3/5=3. 3/5 x 10/21 x 3/5=4. 8/9 : 4/5 : 1/9=5. 5/8 : 1/6 : 3/8=6. 4/9 : 3/5 : 5/9=7. 4/8 : 5/6 : 4/5=8. 1/2 : 4/5 : 3/4=
. 1:1/5
. 2:1/10
. 3:6/35
. 4:10
. 5:10
. 6:1 1/3
. 7:3/4
. 8:5/6
tolong jadiin sebagai jawaban terbaik yahh butuh banget plis
aku tau kamu orang baik kok
39. 1. 2 1/2 x 4/3 = 2. 40 : 1/4 = 3. 1/5 x 3/2 + 4/3 = 4. 1/4 x 3/4 : 3/8 = 5. 2 1/5 x 9/4 : 1 1/2 +
Jawaban:
1=40/5
2=160
Penjelasan dengan langkah-langkah:
Maaf saya cuma bisa jawab itu doang, maaf kalo salah
Jawaban:
1. 2 1/2 × 4/3 =
5/2 × 4/3 = 20/6
= 3 2/6 = 3 1/3
2. 40 : 1/4 =
40/1 × 4/1 = 160/1
= 160
3. 1/5 × 3/2 + 4/3 =
3/10 + 4/3 =
9/30 + 40/30 = 49/30
= 1 19/30
4. 1/4 × 3/4 : 3/8 =
1/4 × 3/4 × 8/3 = 24/48
= 1/2
5. 2 1/5 × 9/4 : 1 1/2 =
11/5 × 9/4 : 3/2 =
11/5 × 9/4 × 2/3 = 198/60
= 3 18/60 = 3 3/10
semoga membantu:)
maaf kalo salah...
40. 1. 3/5 x 1/2 =2. 1/3 x 2/3 =3. 4/7 x 2/3 =4. 1/3 x 4/5 =5. 5/6 x 1/4 =pls jawab hari ini Dikumpulin
1. 3/5 × 1/2
= 3/10
2. 1/3 × 2/3
= 2/9
3. 4/7 × 2/3
= 8/21
4. 1/3 × 4/5
= 4/15
5. 5/6 × 1/4
= 5/24
