misalkan sisa beras = x
maka:
x = 2 - (1 ⅓ + 3/5)
x = 2 - (4/3 + 3/5)
x = 2 - (20+9)/15
x = 2 - 29/15
x = (30-29)/15
x = 1/15 (A)
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misalkan sisa beras = x
maka:
x = 2 - (1 ⅓ + 3/5)
x = 2 - (4/3 + 3/5)
x = 2 - (20+9)/15
x = 2 - 29/15
x = (30-29)/15
x = 1/15 (A)