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 1640/(1+12%)+1968/(1+12%)^2+3650.4/(12%-6%)/(1+12%)^2 的值.
题型:数学计算
解:
1640/(1+12%)+1968/(1+12%)^2+3650.4/(12%-6%)/(1+12%)^2
=1640/1.12+1968/(1+12%)^2+3650.4/(12%-6%)/(1+12%)^2
=1640/1.12+1968/1.12^2+3650.4/(12%-6%)/(1+12%)^2
=1640/1.12+1968/1.12^2+3650.4/0.06/(1+12%)^2
=1640/1.12+1968/1.12^2+3650.4/0.06/1.12^2
=1640/1.12+1968/1.2544+3650.4/0.06/1.12^2
=1640/1.12+1968/1.2544+3650.4/0.06/1.2544
=1464.285714+1968/1.2544+3650.4/0.06/1.2544
=1464.285714+1568.877551+3650.4/0.06/1.2544
=1464.285714+1568.877551+60840/1.2544
=1464.285714+1568.877551+48501.27551
=3033.163265+48501.27551
=51534.438775 答案:1640/(1+12%)+1968/(1+12%)^2+3650.4/(12%-6%)/(1+12%)^2=51534.438775你的问题在这里没有得到解决?请到 热门难题 里面看看吧!