(36+45÷9)ⅹ260简便计算方法?

2024-11-08 00:01:42
推荐回答(2个)
回答1:

(36+45÷9)ⅹ260
=(36+5)ⅹ260
=(40+1)X260
=40X260+1ⅹ260
=10400+260
=10660
运用了乘法分配率,便于计算。

回答2:

原式=(36+5)*260
=(40+1)*260
=40*260+1*260
=10400+260
=10660