75x9+25x9=x9是运用了乘法分配律吗

2025-02-24 00:24:42
推荐回答(2个)
回答1:

运用了乘法分配律的逆运算
75x9+25x9
=(75+25)x9
=100x9
=900

回答2:

75*9+25*9 = (75+25)*9 = 100*9 = 900 乘法分配律