(125*12)*8简便运算

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(125*12)*8简便运算
(125*12)*8简便运算

(125*12)*8简便运算
(125*12)*8=125*8*12
=1000*12
=12000

125*8*12=12000

125x8x12=1000x12=12000

(125*8)*12=12000

125*8=1000,在*12=12000

=125X8X12
=1000X12
=12000

(125*8)*12=1000*12=12000

(125×12)×8
=125×12×8
=(125×8)×12
=1000×12
=12000