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用简便方法计算101x27'x25x4

原式=[1×(2×11)×(3×9)×(4×6)×7×8×(5×5)×2]÷(27×25×24×22...

小孩这都不会

1x2x3x4x5x6x7x8x9x10x11÷(27X25X24X22) =(3×9÷27)×(...

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