Помогите с примерами.

Question

Помогите с примерами.

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Answer 1

1 3/5×2 4/7+2 4/7×1 1/10-1 7/10×1 4/7
1)8/5×18/7+18/7×11/10-17/10×11/7
2)8/5×18/7=144/35
3)18/7×11/10=108/70
4)17/10×11/7=107/70
5)144/35+108/70= 288+108/70=496/70
6)496/70-107/70= 496-107/70= 389/70

Comments

Спс