找规律计算,1024X625X1331

如题所述

1024x625x1331=64x(16x625)x11x11x11=64x10000x11x11x11=704x11x11x10000=7744x11x10000=85184x10000=851840000
(一个数与11相乘如:7744x11=7744x(10+1)=77440+7744=85184)
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