1 2 3 4 5 1 2
+++1+1=2+2=3+3=4+4=5+5=×××1×1=2×2=3×3=4×4=5×5=---1-1=2-2=3-3=4-4=5-5=÷÷÷1÷1=2÷2=3÷3=4÷4=5÷5=
1. +++1+1=2+2=3+3=4+4=5+5=×××1×1=2×2=3×3=4×4=5×5=---1-1=2-2=3-3=4-4=5-5=÷÷÷1÷1=2÷2=3÷3=4÷4=5÷5=
Jawaban:
2
4
6
8
10
1
4
9
16
25
0
0
0
0
0
1
1
1
1
1
2. 1. 3 1/3 + 3 3/5 : 4 1/2=2. 2 1/4 + 1 1/2 × 2 2/3=3. 1 2/5 + 5 1/3 × 2 1/4=4. 2 1/5 : 1 1/5 -1 1/4=
Kalau tidak jelas bilang saya
di chat
dan maaf kalau salah
3. 1. 2 1/2 × 1/4 + 3/4 : 1/2 = ...2. 4/5 : 1/2 - 2/4 × 3/5 = ... 3. 5 1/3 + 2/4 - 2/6 × 1/4 = ...4. 2/5 : 1/3 × 7/8 - 3/4 = ...5. 4 1/5 - 2 1/2 × 2/4 + 2/3 = ...bantu jawab dong
1.
[tex]2 \frac{1}{8} [/tex]
2.
[tex]1 \frac{3}{10} [/tex]
3.
[tex]5 \frac{3}{4} [/tex]
4.
[tex] \frac{3}{10} [/tex]
5.
[tex] \frac{4}{5} [/tex]
SEMOGA MEMBANTU YAAAA:)
4. 1. 2 2/3 +4 4/5 =2. 4 1/2 + 1 1/3 =3. 4 5/6 + 2 1/4 =4. 6 1/3 + 3 4/5 =5. 5 2/3 + 1 3/4 =
Jawab:
1). 2 2/3 + 4 4/5
= 8/3 + 24/5
= 112/15
= 7 7/15
2). 4 1/2 + 1 1/3
= 9/2 + 4/3
= 35/6
= 5 5/6
3). 4 5/6 + 2 1/4
= 29/6 + 9/4
= 85/12
= 7 1/12
4). 6 1/3 + 3 4/5
= 19/3 + 19/5
= 152/15
= 10 2/15
5). 5 2/3 + 1 3/4
= 17/3 + 7/4
= 89/12
= 7 5/12
5. 1. 4/5 : 1 1/3 =...2. 3 3/4 : 2 =...3. 3 : 2 2/5 =...4. 2 1/4 : 1 1/2 =..5. 2 2/3 : 1 1/5 =..6. 1 2/3 : 1 1/6 =..7. 2 5/8 : 1 3/4 = ..
1. 4/5 : 1 ⅓ = 4/5 : 4/3 = 4/5 x 3/4 = 12/20 = 3/5
2. 3 ¾ : 2 = 15/4 x 1/2 = 15/8 = 1 ⅞
3. 3 : 2 2/5 = 3 : 12/5 = 3 x 5/12 = 15/12 = 1 3/12 = 1 ¼
4. 2 ¼ : 1 ½ = 9/4 : 3/2 = 9/4 x 2/3 = 18/12 = 1 6/12 = 1 ½
5. 2 ⅔ : 1 1/5 = 8/3 : 6/5 = 8/3 x 5/6 = 40/18 = 2 4/18 = 2 2/9
6. 1 ⅔ : 1 1/6 = 5/3 : 7/6 = 5/3 x 6/7 = 30/21 = 1 9/21 = 1 3/7
7. 2 ⅝ : 1 ¾ = 21/8 : 7/4 = 21/8 x 4/7 = 84/56 = 1 28/56 = 1 ½
semoga membantu kak:)
6. (3/4+2/5)+2/3..? 3/5+(2/3-8/15)...? 2-(3/5+1/3)...? 3+(3/4-2/6)...? (2/3+1/4)+(2/3+2/5)...?(2/3+1/4)+(2/3+2/5)...? (3/3+1/4)+(2/3+2/5)...? (2/3+4/5)-(2/5+1/3)..? 2/7×3/5=...? (1/5×2/5)×4/5..? 3/5+2/3×1/6...? 2/4-(2/3×2/5)..? 3/5:3/7...? 3/4:2/5...? 2/5:3/8...? (1/3:2/5):2/8..? 2/5:(3/5-2/5)..? (2/5:1/3×2/8...? (3/4×2/5):1/6...? 1/5×2/3×3/5...? (2/8+3/4):2/8...? (2/5×1/3)+3/4...? 3 2/5+1/4..? 2 1/3-3/8...? 2 1/4-(2/3×1/4)...? 3 3/5+(2/3:4/5)...? (2 2/5:1 3/4)×2/5...? PAKAI CARA MAAF MEREPOTKAN HHHH
[tex]1.) \: ( \frac{3}{4} + \frac{2}{5} ) + \frac{2}{3} \\ = \frac{(3 \times 15)}{4 \times 15} + \frac{(2 \times 12)}{5 \times 12} + \frac{2 \times 20}{3 \times 20} \\ = \frac{45}{60} + \frac{24}{60} + \frac{40 }{60} \\ = \frac{109}{60} = 1 \frac{49}{60} [/tex]
[tex]2.) \: \frac{3}{5} + ( \frac{2}{3} - \frac{8}{15} ) \\ = \frac{3 \times 3}{5 \times 3} + ( \frac{2 \times 5}{3 \times 5} ) - ( \frac{8}{15} ) \\ = \frac{9}{15} + \frac{10}{15} - \frac{8}{15} \\ = \frac{(9 + 10 - 8)}{15} = \frac{11}{15} [/tex]
[tex]3.) \: 2 - ( \frac{3}{5} + \frac{1}{3} ) = \frac{2}{1} - ( \frac{3}{5} ) + ( \frac{1}{3} ) \\ = \frac{2 \times 15}{1 \times 15} - ( \frac{3 \times 3}{5 \times 3} ) + ( \frac{1 \times 5}{3 \times 5} ) \\ = \frac{30}{15} - \frac{9}{15} + \frac{5}{15} \\ = \frac{(30 - 9 + 5)}{15} \\ = \frac{26}{15} = 1 \frac{11}{15} [/tex]
[tex]4.) \: 3 + ( \frac{3}{4} - \frac{2}{6} ) = \frac{3}{1} + ( \frac{3}{4} ) - ( \frac{2}{6} ) \\ = \frac{3 \times 12}{1 \times 12} + \frac{(3 \times 3)}{4 \times 3} - \frac{(2 \times 2)}{6 \times 2} \\ = \frac{36}{12} + \frac{9}{12} - \frac{4}{12} \\ = \frac{(36 + 9 - 4)}{12} \\ = \frac{41}{12} = 3 \frac{5}{12} [/tex]
[tex]5.) \: ( \frac{2}{3} + \frac{1}{4} ) + ( \frac{2}{3} + \frac{2}{5} ) \\ = ( \frac{2 \times 20}{3 \times 20} + \frac{1 \times 15}{4 \times 15} ) + ( \frac{2 \times 20}{3 \times 20} + \frac{2 \times 12}{5 \times 15} ) \\ = ( \frac{40}{60} + \frac{15}{60} ) + ( \frac{40}{60} + \frac{24}{60} ) \\ = \frac{(40 + 15 + 40 + 24)}{60} \\ = \frac{119}{60} = 1 \frac{59}{60} [/tex]
[tex]6.) \: ( \frac{2}{3} + \frac{1}{4} ) + ( \frac{2}{3} + \frac{2}{5} ) \\ = ( \frac{2 \times 20}{3 \times 20} + \frac{1 \times 15}{4 \times 15} ) + ( \frac{2 \times 20}{3 \times 20 } + \frac{2 \times 12}{5 \times 12}) \\ = ( \frac{40}{60} + \frac{15}{60} ) + ( \frac{40}{60} + \frac{24}{60} ) \\ = \frac{(40 + 15 + 40 + 24)}{60} \\ = \frac{119}{60} = 1 \frac{59}{6 0} [/tex]
[tex]7.) \: ( \frac{3}{3} + \frac{1}{4} ) + ( \frac{2}{3} + \frac{2}{5} ) \\ = ( \frac{3 \times 20}{3 \times 20} + \frac{1 \times 15}{4 \times 15} ) + ( \frac{2 \times 20}{3 \times 20} + \frac{2 \times 12}{5 \times 12} ) \\ = ( \frac{60}{60 } + \frac{15}{60} ) + ( \frac{40}{60 } + \frac{24}{60} ) \\ = \frac{(60 + 15 + 40 + 24)}{60} \\ = \frac{139}{60} = 2 \frac{19}{60} [/tex]
[tex]8.) \: ( \frac{2}{3} + \frac{4}{5} ) - ( \frac{2}{5} + \frac{1}{3} ) \\ = ( \frac{2 \times 5}{3 \times 5} + \frac{4 \times 3}{5 \times 3} ) - ( \frac{2 \times 3}{5 \times 3} + \frac{1 \times 5}{3 \times 5} ) \\ = ( \frac{10}{15} + \frac{12}{15} ) - ( \frac{6}{15} + \frac{5}{15} ) \\ = \frac{(10 + 12 - 6 + 5)}{15} \\ = \frac{21}{15} = 1 \frac{6}{15} [/tex]
[tex]9.) \: \frac{2}{7 } \times \frac{3}{5} = \frac{2 \times 3}{7 \times 5} = \frac{6}{35} [/tex]
[tex]10.) \: ( \frac{1}{5} \times \frac{2}{5} ) \times \frac{4}{5} = \frac{1 \times 2 \times 4}{5 \times 5 \times 5} = \frac{8}{125} [/tex]
[tex]11.) \: \frac{3}{5} + \frac{2}{3} \times \frac{1}{6} = \frac{3}{5} + \frac{2 \times 1}{3 \times 6} \\ = \frac{3}{5} + \frac{2}{18} \\ = \frac{3 \times 18}{5 \times 18} + \frac{2 \times 5}{18 \times 5} \\ = \frac{54}{90} + \frac{10}{90} \\ = \frac{(54 + 10)}{90} = \frac{64}{90} [/tex]
[tex]12.) \: \frac{2}{4} - ( \frac{2}{3} \times \frac{2}{5} ) = \frac{2}{4} - ( \frac{2 \times 2}{3 \times 5}) \\ = \frac{2}{4} - \frac{4}{15} \\ = \frac{2 \times 15}{4 \times 15} - \frac{4 \times 4}{15 \times 4} \\ = \frac{30}{60} - \frac{16}{60} \\ = \frac{(30 - 16)}{60} = \frac{14}{60} [/tex]
[tex]13.) \: \frac{3}{5} \div \frac{3}{7} = \frac{3 \times 7}{5 \times 3} = \frac{21}{15} = 1 \frac{6}{15} [/tex]
[tex]14.) \: \frac{3}{4} \div \frac{2}{5} = \frac{3 \times 5}{4 \times 2} = \frac{15}{8} =1 \frac{7}{8} [/tex]
[tex]15.) \: \frac{2}{5} \div \frac{3}{8} = \frac{2 \times 8}{5 \times 3} = \frac{16}{15} = 1 \frac{1}{15} [/tex]
[tex]16.) \: ( \frac{1}{3} \div \frac{2}{5} ) \div \frac{2}{8} \\ = \frac{1 \times 5 \times 8}{3 \times 2 \times 2} = \frac{40}{12} = 3 \frac{4}{12} [/tex]
[tex]17.) \: \frac{2}{5} \div ( \frac{3}{5} - \frac{2}{5} ) \\ = \frac{2 \times 5}{5 \times 3} - \frac{2}{5 } \\ = \frac{10}{15} - \frac{2}{5} \\ = \frac{10}{15} - \frac{2 \times 3}{5 \times 3} \\ = \frac{10}{15} - \frac{6}{15 } \\ = \frac{(10 - 6)}{15} = \frac{4}{15} [/tex]
7. 1. 4 2/3 × 2 1/2 + 1 3/42. 3 2/5 - 1 1/2 ÷ 1/83. 2 1/4 + 3/8 × 1/64. 2 1/5 + 2/3 × 2,55. 3 2/3 × 3/4 × 1 4/5
Jawaban:
1. 13 5/12
2. 2/5
3. 2 5/16
4. 3 13/15
5. 4 19/20
8. (1) 3 2/2:1 1/5= (2) 1 5/3:1 3/4= (3) 2 3/4:1 4/2= (4) 1 4/5:1 2/3= (5) 4 2/3:2 2/1 =. selamat menjawabnya
( 1 ). 3 2/2 : 1 1/5
= 8/2 : 6/5
= 8/2 × 5/6
= 40/12
= 3 4/12
= 3 1/3
( 2 ). 1 5/3 : 1 3/4
= 8/3 : 7/4
= 8/2 × 4/7
= 32/14
= 2 4/14
= 2 2/7
( 3 ). 2 3/4 : 1 4/2
= 11/4 : 6/2
= 11/4 × 2/6
= 22/24
= 11/12
( 4 ). 1 4/5 : 1 2/3
= 9/5 : 5/3
= 9/5 × 3/5
= 27/25
= 1 2/25
(5). 4 2/3 : 2 2/1
= 14/3 : 4/1
= 14/3 × 1/4
= 14/12
= 1 2/12
= 1 1/6
9. 2/3+1/4= 4/5-3/4= 1 1/2+2 1/3= 2 1/4-1 1/5 = 4+1 2/5 = 4- 1 3/5=
Jawaban:
1. 11/16
2. 1/20
3. 3 5/6
Penjelasan dengan langkah-langkah:
»2/3 + 1/4= 8/16 + 3/16= 11/16
»4/5 - 3/4= 16/20 - 15/20= 1/20
»1 1/2 + 2 1/3= 3/2 + 7/3= 9/6 + 14/6= 23/6= 3 5/6
maaf cuman 3 soal doang (T^T)
10. 1. 1 3/4+5 2/3 2. 4 2/3 - 2 4/5 3. 3 1/2-1 1/3 4. 2 2/3+4 3/5-4/5
Penjelasan dengan langkah-langkah:
1. 1 3/4 + 5 2/3 = 7/4 + 17/12
= 21/12 + 17/12
= 38/12
= 3 2/12
2. 4 2/3 - 2 4/5 = 14/3 - 14/5
= 70/15 - 42/15
= 28/15
= 1 13/15
3. 3 1/2 - 1 1/3 = 7/2 - 4/3
= 21/6 - 8/6
= 13/6
= 2 1/6
4. 2 2/3 + 4 3/5 - 4/5 = 8/3 + 23/5 - 4/5
= 40/15 + 69/15 - 12/15
= 109/15 - 12/15
= 97/15
= 6 7/15
SemogaMembantu^_^
11. 2/4×3/5×1/3= 4/5×1/2×2/3= 4/12×2/8×2/4= 1/10×2/7×3/9= 1/5/6×1/1/5×2/1/3= 2/2/9×1/3/5×2/2/4= 1/2/5×2/3/7×1/1/2= 3/4/6×2/2/3×1/1/3= 3/5/7×1/1/4×1/1/5=
1. ⅒
2. 4/15
3. 1/24
4. 1/105
5. 5 2/15
6. 8 8/9
7. 5 ⅒
8. 13 1/27
9. 5 4/7
12. 1. 1/2+3/4-2/3= 2. 4/5-1/4+1/3= 3. 1/3+2/4-1/2= 4. 2/3-1/2+1/4= 5. 2/3+1/5-1/2=......
17/30(maaf kalo salah)1. 1/2 + 3/4 - 2/3 = 7/12
2. 4/5 - 1/4 + 1/3 =53/60
3. 1/3 + 2/4 - 1/2 = 1/3
4. 2/3 - 1/2 + 1/4 = 5/12
5. 2/3 +1/5 - 1/2 = 11/30
7/12+53/60+1/3+5/12+11/30 = 2 7/12
13. 1) 4 1/4 - 2 1/2 + 2 1/4 = 2) 3 1/2 + 1 1/4 - 2 3/4 = 3) 5 1/2 - 3 1/4 = 4) 2 1/2 + 1 3/4 + 3 1/4 = 5) 6 - 3 1/2 -2 = 6) 5 - 3 1/5 = 7) 10 - 1 1/2 - 2 =
Jawaban:
(5 ¾ + 1 ¼) × ½ - 1 ¼
= 6 4/4 × ½ - 1 ¼
= 6 × ½ - 1 ¼
= 3 - 1 ¼
= 12/4 - 5/4
= 17/4
penjelasan langkah-langkahsemoga membantu terima kasih
14. 2/4×3/5×1/3= 4/5×1/2×2/3= 4/12×2/8×2/4= 1/10×2/7×3/9= 1/5/6×1/1/5×2/1/3= 2/2/9×1/3/5×2/2/4= 1/2/5×2/3/7×1/1/2= 3/4/6×2/2/3×1/1/3= 3/5/7×1/1/4×1/1/5=
Penjelasan dengan langkah-langkah:
tanya sama Albert Einstein
23356763387547657
Penjelasan dengan langkah-langkah:
ini menguunakan teknik oke
15. 1. 2/3 × 3/5 =2. 5/6 × 2/5 =3. 3. 1/4 × 1/2 =4. 3/4 × 1. 3/5 =5. 2. 1/4 × 1. 2/3 =
Jawaban:
Penjelasan ada di gambar!!
Penjelasan dengan langkah-langkah:
Semoga membantu dan bermanfaatJadikan jawaban tercerdasdan follow ya16. 1. 0,25 × 2/5 : 1/3 2. 1/3 :4 4/3 3. 2 1/3×4 2/5 4. 1/2 - 2/4 : 1/3 5. 25% : 5/2 × 1 2/3
Jawaban:
5.25%:5/2×1 2/3
=25÷5/2=5/2
5/2× 1 2/3 =
1 2/3 dirubah = 6/3
5/2 × 6/3=30/6
17. 1. 1/2 + 3/5 =2. 3/4 - 1/2 =3. 3/5 *4/3 =4. 1/2 + 3/5 * 1/3=5. 1 1/5 - 1/2 : 3/4 =6. 2 5/6 + 3/2 *1/4: 3/4
Jawaban:
1. ½ + ⅗
= 5/10 + 6/10
= 11 /10
= 1 ⅒
2. ¾ - ½
= ¾ - 2/4
= 1/4
3. 3/5 x 4/3
= 12/15
= ⅘
4. (½ + ⅗) x ⅓
= (5/10 + 6/10) x ⅓
= 11/10 x 1/3
= 11/30
5. 1 ⅕ - ½ : ¾
= (7/5 - ½) : ¾
= (14/10 - 5/10) : ¾
= 9/10 : ¾
= 10/9 x ¾
= 30/ 36
= 5⅚
6. (2 ⅚ + 3/2) x (¼ : ¾)
= ( 17/6 + 3/2) x (¼ : ¾)
= ( 17/6 + 9/6) x (4/1 x ¾)
= (26/6) x (12/4)
= 13/3 x 3/1
= 39/3
= 13/1
= 13
18. 1. 3/5+4 1/2= 2. 4 1/3-1 2/5= 3. 4 1/3-1 2/5= 4. 2/3x1 1/5=
Jawaban:
2363_73738;_-36537-#/) (+637: 6525-
1). 3/5 + 4 1/2 = 3/5+9/2=6/10+45/10=51/10= 5 1/10
2). 4 1/3- 1 2/5=13/3-7/5=65/15-21/15=44/15= 2 14/15
3). (Nomer 3 sama dgn nomer 2 ya:)
4). 2/3×1 1/5=2/3×6/5=4/5
Smg membantu:) jgn lupa berterima kasih:)❤
19. 2/4×3/5×1/3= 4/5×1/2×2/3= 4/12×2/8×2/4= 1/10×2/7×3/9= 1/5/6×1/1/5×2/1/3= 2/2/9×1/3/5×2/2/4= 1/2/5×2/3/7×1/1/2= 3/4/6×2/2/3×1/1/3= 3/5/7×1/1/4×1/1/5=
Jawaban:
A (×)
Q (=)
29,2929
{ - 7919 }
20. 1. 1/2+3/4-2/3= 2. 4/5-1/4+1/3= 3. 1/3+2/4-1/2= 4. 2/3-1/2+1/4= 5. 2/3+1/5-1/2=......
1) 1/2+3/4-2/3
= (1/2×6/6)+(3/4×3/3)+(2/3×4/4)
= 6/12+9/12-8/12
= 7/12
2) 4/5-1/4+1/3
= (4/5×24/24)-(1/4×30/30)+(1/3×40/40)
= 96/120-30/120+40/120
= 106/120
= 53/60
3) 1/3+2/4-1/2
= (1/3×4/4)+(2/4×3/3)-(1/2×6/6)
= 4/12+6/12-6/12
= 4/12 = 1/3
4) 2/3-1/2+1/4
= (2/3×4/4)-(1/2×6/6)+(1/4×3/3)
= 8/12-6/12+3/12
= 5/12
5) 2/3+1/5-1/2
= (2/3×10/10)+(1/5×6/6)-(1/2×15/15)
= 20/30+6/30-15/30
= 11/30
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