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 5500+300*((1+0.1)^10-1)/(0.1*(1+0.1)^10)+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20) 的值.
题型:数学计算
解:
5500+300*((1+0.1)^10-1)/(0.1*(1+0.1)^10)+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*(1.1^10-1)/(0.1*(1+0.1)^10)+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/(0.1*(1+0.1)^10)+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/(0.1*1.1^10)+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*(1.1^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*1.357948/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*1.357948/(0.1*1.1^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*1.357948/0.235795+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*1.357948/0.235795+20000*(1.1^20-1)/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*1.357948/0.235795+20000*5.7275/(0.1*(1+0.1)^20)
=5500+300*1.593742/0.259374+5000*1.357948/0.235795+20000*5.7275/(0.1*1.1^20)
=5500+300*1.593742/0.259374+5000*1.357948/0.235795+20000*5.7275/0.67275
=5500+478.1226/0.259374+5000*1.357948/0.235795+20000*5.7275/0.67275
=5500+1843.371348+5000*1.357948/0.235795+20000*5.7275/0.67275
=5500+1843.371348+6789.74/0.235795+20000*5.7275/0.67275
=5500+1843.371348+28795.097436+20000*5.7275/0.67275
=5500+1843.371348+28795.097436+114550/0.67275
=5500+1843.371348+28795.097436+170271.274619
=7343.371348+28795.097436+170271.274619
=36138.468784+170271.274619
=206409.743403 答案:5500+300*((1+0.1)^10-1)/(0.1*(1+0.1)^10)+5000*((1+0.1)^9-1)/(0.1*(1+0.1)^9)+20000*((1+0.1)^20-1)/(0.1*(1+0.1)^20)=206409.743403你的问题在这里没有得到解决?请到 热门难题 里面看看吧!