0.625x24+6.25x7.6运用了哪些运算律?

2025-03-13 10:51:42
推荐回答(3个)
回答1:

0.625×24+6.25×7.6运用了(乘法分配律)。
解析:
0.625×24+6.25×7.6
=0.625×24+0.625×76
=0.625×(24+76)
=0.625×100
=62.5

回答2:

乘法分配律
原式
=6.25×2.4+6.25×7.6
=6.25×(2.4+7.6)
=6.25×10
=62.5

回答3:

0.625×24+6.25×7.6
=6.25×(2.4+7.6)
=6.25×10
=62.5
运用了乘法分配律。