Mathematics
Senior High

N:O=(0.7×8×28): (1.4×2×32)
=7:4
になるんですけどどうしたら7:4になりますか?
中々計算が合いません

Answers

0.7×28:1.4×2×4 8で割った
=28:2×2×4 0.7で割った
=7:4 4で割った

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