7.2÷(12.5×0.36)简便方法运算
问题描述:
7.2÷(12.5×0.36)简便方法运算
答
7.2÷(12.5×0.36)
=7.2÷0.36÷12.5
=20÷12.5
=(20×8)÷(12.5×8)
=160÷100
=1.6