360除以45怎样简便运算
来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/04 21:02:27
360除以45怎样简便运算
360除以45怎样简便运算
360除以45怎样简便运算
=(9×40)÷(9×5)
=40÷5
=8
就那么算呗
360÷(40+5)
(360+90)÷45=10
90÷45=2
10-2=8
360÷9÷5=8
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全部展开
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