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计算下面各题,怎样计算简便就怎样计算.888+999×888= 12.5×32×0.25= ...

0.25×32×12.5 =0.25×(4×8)×12.5 =(0.25×4)×(8×12.5)...

1.2+8.8×12.5 =1.2+8x12.5+0.8x12.5 =1.2+100+10 =111...

=0.25×4x8x12.5 =1x100 =100

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(1)2.5×12.5×32=(2.5×4)×(12.5×8),=10×100,=1000;(2)6...

0.32拆成0.4*0.8 (12.5*0.8)*(0.4*0.25)=10*0.1=1

0.25×32×12.5用简便计算,并写出运用的定 解: 0.25×32×12.5 =0.25...

12.5×32×2.5简便计算的结果为1000。 解:12.5×32×2.5 =12.5x(2x4x...

①5.02-1.37-2.63=5.02-(1.37+2.63)=5.02-4=1.02;② ...

(1)2.5×80×12.5×4=(2.5×4)×(12.5×80)=10×1000=10000;(...

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