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☆算术计算1题
〖1/1算式〗
作业:求算式 -2100000+1500000/1.15+750000/((1.15)^2)+600000/((1.15)^3) 的值.
题型:数学计算
解:
-2100000+1500000/1.15+750000/((1.15)^2)+600000/((1.15)^3)
=-2100000+1500000/1.15+750000/(1.15^2)+600000/((1.15)^3)
=-2100000+1500000/1.15+750000/1.3225+600000/((1.15)^3)
=-2100000+1500000/1.15+750000/1.3225+600000/(1.15^3)
=-2100000+1500000/1.15+750000/1.3225+600000/1.520875
=-2100000+1304347.826087+750000/1.3225+600000/1.520875
=-2100000+1304347.826087+567107.750473+600000/1.520875
=-2100000+1304347.826087+567107.750473+394509.739459
=-795652.173913+567107.750473+394509.739459
=-228544.42344+394509.739459
=165965.316019 答案:-2100000+1500000/1.15+750000/((1.15)^2)+600000/((1.15)^3)=165965.316019你的问题在这里没有得到解决?请到 热门难题 里面看看吧!