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 160/(1+10%)+110/(1+10%)^2+76/(1+10%)^3+40×(1+10%)^4 的值.
题型:数学计算
解:
160/(1+10%)+110/(1+10%)^2+76/(1+10%)^3+40×(1+10%)^4
=160/1.1+110/(1+10%)^2+76/(1+10%)^3+40×(1+10%)^4
=160/1.1+110/1.1^2+76/(1+10%)^3+40×(1+10%)^4
=160/1.1+110/1.1^2+76/1.1^3+40×(1+10%)^4
=160/1.1+110/1.1^2+76/1.1^3+40×1.1^4
=160/1.1+110/1.21+76/1.1^3+40×1.1^4
=160/1.1+110/1.21+76/1.331+40×1.1^4
=160/1.1+110/1.21+76/1.331+40×1.4641
=145.454545+110/1.21+76/1.331+40×1.4641
=145.454545+90.909091+76/1.331+40×1.4641
=145.454545+90.909091+57.099925+40×1.4641
=145.454545+90.909091+57.099925+58.564
=236.363636+57.099925+58.564
=293.463561+58.564
=352.027561 答案:160/(1+10%)+110/(1+10%)^2+76/(1+10%)^3+40×(1+10%)^4=352.027561你的问题在这里没有得到解决?请到 热门难题 里面看看吧!