96*125巧算

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96*125巧算
96*125巧算

96*125巧算
96*125
= (100 - 4)*125
= 100*125 - 4*125
= 12500 - 500
= 12000

你好~
96x125
=(100-4)x(100+25)
=10000+2500-400-100
=12000

96*125=125×8×12=1000×12=12000

1. 125*63+36*125+125 =125*(63+36+1) =125*100 =12500 2.4200*32/21 =(4200/21)*32 =200*32 =6400 完毕