4.36乘6.5+4.36乘4.5-4.36脱式计算

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4.36乘6.5+4.36乘4.5-4.36脱式计算
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4.36乘6.5+4.36乘4.5-4.36脱式计算
4.36乘6.5+4.36乘4.5-4.36脱式计算

4.36乘6.5+4.36乘4.5-4.36脱式计算
4.36乘6.5+4.36乘4.5-4.36
=4.36*(6.5+4.5-1)
=4.36*10
=43.6

4.36×6.5+4.36×4.5-4.36
= 4.36×6.5+4.36×4.5-4.36×1
= 4.36×(6.5+4.5-1)
= 4.36×(11-1)
=4.36×10
=43.6
简便运算
望采纳 谢谢……

4.36*(6.5+4.5-1)=4.36*10=43.6