∵0.6+1.8-2.2+0.4-1.4-0.9+0.3+1.5+0.9-0.8=0.2(千克),
所以该面粉厂实际收到面粉:10×50+0.2=500.2 (千克)
某面粉厂购进标有50千克的面粉10袋,复称时发现误差如下(超过记为正,不足记为负): +0.6,+1.8,-2.2,+0.4,-1.4,-0.9,+0.3,+1.5,+0.9,-0.8 问:该面粉厂实际收到面粉多少千克?
某面粉厂购进标有50千克的面粉10袋,复称时发现误差如下(超过记为正,不足记为负):
+0.6,+1.8,-2.2,+0.4,-1.4,-0.9,+0.3,+1.5,+0.9,-0.8
问:该面粉厂实际收到面粉多少千克?
+0.6,+1.8,-2.2,+0.4,-1.4,-0.9,+0.3,+1.5,+0.9,-0.8
问:该面粉厂实际收到面粉多少千克?
数学人气:716 ℃时间:2020-04-08 13:31:35
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