25x52x125简算?
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25x52x125
= 25x(4x13)x(5x5x5)
= (25x4)x13x5x5x5
= 100x65x5x5
= 100x325x5
=100x1625
= 162500
或者 原式= (5x5)x(52x5)x5x5
= 5x5x260x5x5
= 5x1300x5x5
= 6500x5x5
=32500x5
=162500
25x52x125=25x4x13x(130-5)=1300x(130-5)=169000-6500=162500
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