72x125的简便计算?

2025-03-22 20:06:53
推荐回答(2个)
回答1:

=8乘125+9乘125
=1000+1125
=2125

回答2:

72=8X9
72X125
= 9X8X125
= 9X(8X125)
= 9X1000
= 9000