125×7×88用简便运算怎么算?

2024-11-26 08:41:44
推荐回答(3个)
回答1:

125╳7╳88二|125x8x11x7二1000╳77二77000

回答2:

125x7x88
=125x7x8x11
=(125x8)x(7x11)
=1000x77
=77000

回答3:

125x7x88
=125x7x(11x8)
=(125x8)x(7x11)
=1000x77
=77000