43.76+37.89简便计算并验算
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43.76+37.89简便计算并验算
43.76+37.89简便计算并验算
43.76+37.89简便计算并验算
43.76+37.89
=44-0.24+38-0.11
=44+38-(0.24+0.11)
=82-0.35
=81.65
43.76+37.89简便计算并验算
43.76+37.89简便计算并验算
43.76+37.89简便计算并验算
43.76+37.89
=44-0.24+38-0.11
=44+38-(0.24+0.11)
=82-0.35
=81.65