Question

125×14×4×8×25×5×20简便脱式计算

Answer 1

125×14×4×8×25×5×20
=(125x8)x(4x25)x(5x20)x14
=1000x100x100x14
=140
000
000
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Answer 2

=（125x8）×（25×4）×（5×14）×20
=1000×100×70×20
=100000x70×20
=7000000×20
=140000000