56x125的简便运算法则

2025-01-24 07:15:51
推荐回答(5个)
回答1:

56x125
=7x(8x125)
=7x1000
=7000

回答2:

56x125=7*8*125=7*1000=7000

回答3:

56×125
=(8×7)×125
=125×8×7
=1000×7
=7000

回答4:

=56x125=7X(8X125)=7X1000=7000

回答5:

56×125
=7×(8×125)
=7×1000
=7000