如题所述
简便计算过程方法如下
解:28x25x26
=(4x7)x(5x5)x26
=(4x5)x(5x26)x7
=20x130x7
=2600x7
=18200
解:28x25x26
=(4x7)x(5x5)x26
=(4x5)x(5x26)x7
=20x130x7
=2600x7
=18200
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第1个回答 2020-03-13
28x25x26
=(4x7)x(5x5)x26
=(4x5)x(5x26)x7
=20x130x7
=2600x7
=18200
=(4x7)x(5x5)x26
=(4x5)x(5x26)x7
=20x130x7
=2600x7
=18200