总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 2*(1+8%)/4%*(1-1/(1+12%)^3)+((2*(1+8%)^3*(1+4%)/4%))/(1+12%)^3 的值.
题型:数学计算
解:
2*(1+8%)/4%*(1-1/(1+12%)^3)+((2*(1+8%)^3*(1+4%)/4%))/(1+12%)^3
=2*1.08/4%*(1-1/(1+12%)^3)+((2*(1+8%)^3*(1+4%)/4%))/(1+12%)^3
=2*1.08/4%*(1-1/1.12^3)+((2*(1+8%)^3*(1+4%)/4%))/(1+12%)^3
=2*1.08/4%*0.28822+((2*(1+8%)^3*(1+4%)/4%))/(1+12%)^3
=2*1.08/4%*0.28822+((2*1.08^3*(1+4%)/4%))/(1+12%)^3
=2*1.08/4%*0.28822+((2*1.08^3*1.04/4%))/(1+12%)^3
=2*1.08/4%*0.28822+(65.505025)/(1+12%)^3
=2*1.08/4%*0.28822+65.505025/(1+12%)^3
=2*1.08/4%*0.28822+65.505025/1.12^3
=2*1.08/0.04*0.28822+65.505025/1.12^3
=2*1.08/0.04*0.28822+65.505025/1.404928
=2.16/0.04*0.28822+65.505025/1.404928
=54*0.28822+65.505025/1.404928
=15.56388+65.505025/1.404928
=15.56388+46.625183
=62.189063 答案:2*(1+8%)/4%*(1-1/(1+12%)^3)+((2*(1+8%)^3*(1+4%)/4%))/(1+12%)^3=62.189063你的问题在这里没有得到解决?请到 热门难题 里面看看吧!