1).1 1/3+3 1/2+3/4 2).3 1/4:3/4 bantu jawab

1 . ) 1 1/3 + 3 1/2 + 3/4
= 4/3 + 7/2 + 3/4
= 16/12 + 42/12 + 9/12
= 67/12
= 5 7/12 .

2 . ) 3 1/4 : 3/4
= 13/4 : 3/4
= 13/4 × 4/3
= 13/3
= 4 1/3 .

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