25×20×25的简便运算

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25×20×25的简便运算

25×20×25的简便运算
25×20×25的简便运算

25×20×25的简便运算
5X5X5X4X5X5
5的五次方X4

25×4×5×25=100×5×25=12500

25×20×25
=5×5×20×25
=5×100×25
=500×25
=12500

25x20x25=25x4x5x5x5=100x125=12500

=25*4*5*25
=(25*4)*(5*25)
=100*125
=12500