3*0.14+0.86/3分之1简算

问题描述:

3*0.14+0.86/3分之1简算

3*0.14+0.86/3分之1
=3*0.14+0.86*3
=3*(0.14+0.86)
=3*1
=3

3*0.14+0.86/3分之1简算
=3×(0.14+0.86)
=3×1
=3
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