1.25×25×32.32×69的简便计算

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1.25×25×32.32×69的简便计算

1.25×25×32.32×69的简便计算
1.25×25×32.32×69的简便计算

1.25×25×32.32×69的简便计算
1.25×25×32.32×69
=1.25*25*8*4*1.01*69
=(1.25*8)*(25*4)*(1.01*69)
=10*100*69.69
=69690

=5/4×25×32.32×69=125×8.08×69=125×(8+0.08)×69=(1000+10))×69=69000+690=6990