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4.23×10﹢5.77÷0.1怎么简便运算
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4.23×10﹢5.77÷0.1怎么简便运算
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4.23×10﹢5.77÷0.1
=4.23×10﹢5.77×10
=（4.23+5.77）×10
=10×10
=100
=4.23×10﹢5.77×10
=（4.23+5.77）×10
=10×10
=100
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