题库搜索>问题求解PS-12522
According to the table above, what was the total number of watts of electricity used for the four appliances in the household on May 1?
分析A选项
分析B选项
分析C选项
分析D选项
分析E选项
总用电量=145*4+155*3+45*2+109*2=1353
189332d
省时间可以只算个位,0+5+0+8,答案个位应为3,所以选1353
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1m39s
平均耗时
93.9%
平均正确率
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