3 целых 17/20 : (3 целых 2/5 + 1 целая 11/15)

Question

3 целых 17/20 : (3 целых 2/5 + 1 целая 11/15)

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Comments

помогите)

Answer 1

3целых 17/20 :(3 целых 2/5 +1 целая 11/15)=3/4