Q.
__________________
1. ⅝ + ⅞ - 8/4 =
2. 0,4 × ⅔ =
__________________
Rules:
Pake Cara
Rapi.
Lengkap.
No Ngasal
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Rada meresahkan + rusuh klo mereka berkumpul -,
__________________
1. ⅝ + ⅞ - 8/4 =
2. 0,4 × ⅔ =
__________________
Rules:
Pake Cara
Rapi.
Lengkap.
No Ngasal
__________________
Rada meresahkan + rusuh klo mereka berkumpul -,
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Jawaban:
5/8 + 7/8 - 8/4
(5+7)/8 - 4/2
12/8 - 4/2
3/2 - 4/2
(3-4)/2
= -1/2
0,4 × 2/3
4/10 × 2/3
2/5 × 2/3
(2×2)/(5×3)
= 4/15
[tex] \sf \frac{5}{8} + \frac{7}{8} - \frac{8}{4} [/tex]
[tex] \sf = 1 \frac{1}{2} - \frac{8}{4} [/tex]
[tex] \sf = \frac{(3 - 4)}{2} [/tex]
[tex] \sf = - \frac{1}{2} [/tex]
_____________________
[tex] \sf0.4 \times \frac{2}{3} [/tex]
[tex] \sf = \frac{4}{10} \times \frac{2}{3} [/tex]
[tex] \sf = \frac{2 \times 2}{5 \times 3} [/tex]
[tex] \sf = \frac{4}{15} [/tex]
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