(6/9+2/71)×23+25/71=多少?
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(6/9+2/71)×23+25/71
=6x23/9 +2x23/乱枯答71 +25/71
=6x23/败带9 +71/71
=6x23/9 +1
=2x23/3 +1
=46/3 +1
=15又1/3 +1
=16又哗慧1/3
=6x23/9 +2x23/乱枯答71 +25/71
=6x23/败带9 +71/71
=6x23/9 +1
=2x23/3 +1
=46/3 +1
=15又1/3 +1
=16又哗慧1/3
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