5x9x125x2x8的简便计算怎么写?
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简便运算:
5×9×125×2×8
=(5×2)×9×(125×8)
=10×1000×9
=10000×9
=90000
5×9×125×2×8
=(5×2)×9×(125×8)
=10×1000×9
=10000×9
=90000
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5x9x125x2x8
=(5x2)x(8x125)x9
=10x1000x9
=90000
5x9x125x2x8
=(5x2)x(8x125)x9
=10x1000x9
=90000
=(5x2)x(8x125)x9
=10x1000x9
=90000
5x9x125x2x8
=(5x2)x(8x125)x9
=10x1000x9
=90000
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