数学五年级习题（1题）简便计算 12.5*（8+0.4）*0.25 - 唯久问答

数学五年级习题（1题）简便计算 12.5*（8+0.4）*0.25

2019-04-15

数学五年级习题（1题）
简便计算
12.5*（8+0.4）*0.25

优质解答

12.5*(8+0.4)*0.25
=12.5*8.4*0.25
=12.5*8+0.4*0.25
=100+0.1
=100.1 12.5*(8+0.4)*0.25
=12.5*8.4*0.25
=12.5*8+0.4*0.25
=100+0.1
=100.1

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