简便算法5/8×17÷1/8×2/17

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简便算法5/8×17÷1/8×2/17
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简便算法5/8×17÷1/8×2/17
简便算法5/8×17÷1/8×2/17

简便算法5/8×17÷1/8×2/17
(5/8÷1/8)×(17×2/17)
=5×2
=10

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5/8×17÷1/8×2/17
=5/8x17x8x2/17
=(5/8x8)x(17x2/17)
=5x2
=10