78X148一56X36计算方式?

2025-05-06 00:32:50
推荐回答(2个)
回答1:

递等式计算过程方法如下
解:78×148-56×36
=11544-2016
=9528

回答2:

=(80-2)x(150-2)-(46+10)x(46-10)
=12000-160-300+4-(46x46-10x10)
=9528