题目

淘气家有3口人,三月份妈妈的工资收入是1000元,爸爸的工资收入比妈妈多。(1)三月份爸爸工资收入是多少元?(2)妈妈三月份工资收入比淘气家三月份的总支出少,三月份的总支出是多少元? 答案:【答案】(1)1400元(2)1125元【解析】(1)1000×(1+)=1400(元)(2)1000÷(1-)=1125(元)答:三月份爸爸工资收入1400元,三月份的总支出是1125元。I was very       to see our teacher at the party because  he was ill.A.interestedB.surprisedC.surprisingD.surprise
数学 试题推荐