3.62×2.4+36.2×0.86-3.62简便计算
10个回答
3.62×2.4+36.2×0.86-3.62
=3.62×2.4+3.62×8.6-3.62
=3.62×(2.4+8.6-1)
=3.62×10
=36.2
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