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 -150000+120000/(1+10%)+110000/(1+10%)^2+95000/(1+10%)^3+80000/(1+10%)^4 的值.
题型:数学计算
解:
-150000+120000/(1+10%)+110000/(1+10%)^2+95000/(1+10%)^3+80000/(1+10%)^4
=-150000+120000/1.1+110000/(1+10%)^2+95000/(1+10%)^3+80000/(1+10%)^4
=-150000+120000/1.1+110000/1.1^2+95000/(1+10%)^3+80000/(1+10%)^4
=-150000+120000/1.1+110000/1.1^2+95000/1.1^3+80000/(1+10%)^4
=-150000+120000/1.1+110000/1.1^2+95000/1.1^3+80000/1.1^4
=-150000+120000/1.1+110000/1.21+95000/1.1^3+80000/1.1^4
=-150000+120000/1.1+110000/1.21+95000/1.331+80000/1.1^4
=-150000+120000/1.1+110000/1.21+95000/1.331+80000/1.4641
=-150000+109090.909091+110000/1.21+95000/1.331+80000/1.4641
=-150000+109090.909091+90909.090909+95000/1.331+80000/1.4641
=-150000+109090.909091+90909.090909+71374.906086+80000/1.4641
=-150000+109090.909091+90909.090909+71374.906086+54641.076429
=-40909.090909+90909.090909+71374.906086+54641.076429
=50000+71374.906086+54641.076429
=121374.906086+54641.076429
=176015.982515 答案:-150000+120000/(1+10%)+110000/(1+10%)^2+95000/(1+10%)^3+80000/(1+10%)^4=176015.982515你的问题在这里没有得到解决?请到 热门难题 里面看看吧!