48x12524x2564x50x125怎么简算?

如题所述

简便计算
第一题
48x125
=6x8x125
=6x1000
=6000
第二题
24x25
=6x4x25
=6x100
=600
第三题
64x50x125
=4x8x2x50x125
=4x(8x125)x(2x50)
=4x1000x100
=400000
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