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〖1/1算式〗
作业:求算式 90×((1+0.0435)-1)+(1800+220+20+21.5+43.03)*((1+0.0435)^0.5-1) 的值.
题型:数学计算
解:
90×((1+0.0435)-1)+(1800+220+20+21.5+43.03)*((1+0.0435)^0.5-1)
=90×(1.0435-1)+(1800+220+20+21.5+43.03)*((1+0.0435)^0.5-1)
=90×0.0435+(1800+220+20+21.5+43.03)*((1+0.0435)^0.5-1)
=90×0.0435+2104.53*((1+0.0435)^0.5-1)
=90×0.0435+2104.53*(1.0435^0.5-1)
=90×0.0435+2104.53*0.021518
=3.915+2104.53*0.021518
=3.915+45.285277
=49.200277 答案:90×((1+0.0435)-1)+(1800+220+20+21.5+43.03)*((1+0.0435)^0.5-1)=49.200277你的问题在这里没有得到解决?请到 热门难题 里面看看吧!