如何巧算(125×34+43×125)×8

2024-12-29 11:01:21
推荐回答(5个)
回答1:

回答2:

回答3:

125*(34+43)*8
等于125*77*8
等于1000*77
等于77000

回答4:

(125×34+43×125)×8
=125x(34+43)x8
=125x8x77
=1000x77
=77000

回答5:

=125×8×34+125×8×43
=34000+43000
=77000