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(1/2x+1/3y)÷(2/3x+1/2y)化简,
人气:369 ℃ 时间:2020-06-14 15:35:34
解答
(1/2x+1/3y)÷(2/3x+1/2y)
=(3/6x+2/6y)÷(4/6x+3/6y)
=2/6(1/6x+y)÷3/6(1/6x+y)
=2/6÷3/6
=2/6*6/3
=2/3
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