题目内容

【题目】怎样简便怎样算:

1.25×0.25×0.05×64 0.3333×1.111+6.667×0.1111

【答案】1 1.111

【解析】

1.25×0.25×0.05×64

=1.25×0.25×0.05×(8×4×2)

=(1.25×8)×(0.25×4)×(0.05×2)

=10×1×0.1

=1

0.3333×1.111+6.667×0.1111

=0.3333×1.111+0.6667×1.111

=(0.3333+0.6667)×1.111

=1×1.111

=1.111

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