简算 6/11x7/8-5/12÷11/6

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简算 6/11x7/8-5/12÷11/6

6/11x7/8-5/12÷11/6
=6/11x7/8-5/12x6/11
=6/11x(7/8-5/12)
=6/11x 11/24
=1/4