54×37-37×44简便运算急急急

2024-11-15 19:30:20
推荐回答(4个)
回答1:


自己看看吧

回答2:

乘法分配律为:两个数的和与一个数相乘,先将它们与这个数分别相乘,再相加,积不变.即:(a+b)×c=a×c+b×c.反过来则:a×c+b×c=(a+b)×c
54 ×37-37 ×44
= 37× ( 54-44)
= 37×10
= 370

回答3:

54×37-37×44
=(54-44)x37
=10x37
=370

回答4:

54x37-37x44
=(54-44)x37
=10x37
=370