Jawaban:
¾ + (⅓ +⅖)
= ¾ + (5/15 + 6/15)
= 3/4 + 11/15
= 45/60 + 44/60
= 89/60
4/9 - (3/8 - 1/12)
= 4/9- (9/24 - 2/24)
= 4/9 - 7/24
= 32/72 - 21/72
= 11/72
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Jawaban:
¾ + (⅓ +⅖)
= ¾ + (5/15 + 6/15)
= 3/4 + 11/15
= 45/60 + 44/60
= 89/60
4/9 - (3/8 - 1/12)
= 4/9- (9/24 - 2/24)
= 4/9 - 7/24
= 32/72 - 21/72
= 11/72