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 40×(1÷5%)×(1-(1÷((1+5%)^(60))))+(810.71÷((1+5%)^(60)))-834.0 的值.
题型:数学计算
解:
40×(1÷5%)×(1-(1÷((1+5%)^(60))))+(810.71÷((1+5%)^(60)))-834.0
=40×20×(1-(1÷((1+5%)^(60))))+(810.71÷((1+5%)^(60)))-834.0
=40×20×(1-(1÷(1.05^(60))))+(810.71÷((1+5%)^(60)))-834.0
=40×20×(1-(1÷(1.05^60)))+(810.71÷((1+5%)^(60)))-834.0
=40×20×(1-(1÷18.679185894122995))+(810.71÷((1+5%)^(60)))-834.0
=40×20×(1-0.053536)+(810.71÷((1+5%)^(60)))-834.0
=40×20×0.946464+(810.71÷((1+5%)^(60)))-834.0
=40×20×0.946464+(810.71÷(1.05^(60)))-834.0
=40×20×0.946464+(810.71÷(1.05^60))-834.0
=40×20×0.946464+(810.71÷18.679185894122995)-834.0
=40×20×0.946464+43.401784-834.0
=800×0.946464+43.401784-834
=757.1712+43.401784-834
=800.572984-834
=-33.427016 答案:40×(1÷5%)×(1-(1÷((1+5%)^(60))))+(810.71÷((1+5%)^(60)))-834.0=-33.427016你的问题在这里没有得到解决?请到 热门难题 里面看看吧!