23分之16乘以29加上16乘以23分之17等于多少（用简便算法）
人气：156 ℃ 时间：2019-09-18 02:38:15
解答
=16/23×（23+6）+16×（23-6）/23
=16/23×23+16/23×6+16×（1-6/23）
=16+16/23×6+16×1-16×6/23
=16+16
=32
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