亲,计算过程如下,请参考。
88x22+55x73-44x44-33x55
=88x22-44x2x22+55x73-33x55
=88x22-88x22+55x73-33x55
=55x(73-33)
=55x40
=2200
解答如下:88x22+55x73-44x44-33x55=(88x22-44x44)+(55×73-33x55)=0+55×(73-33)=55×40=2200
这应该是一个题吧?
88X22=176