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 100×1.18-1.18^2-1/3×1.18^3+1.18^7-111×1.18+5×1.18 的值.
题型:数学计算
解:
100×1.18-1.18^2-1/3×1.18^3+1.18^7-111×1.18+5×1.18
=100×1.18-1.3924-1/3×1.18^3+1.18^7-111×1.18+5×1.18
=100×1.18-1.3924-1/3×1.643032+1.18^7-111×1.18+5×1.18
=100×1.18-1.3924-1/3×1.643032+3.185473900568319-111×1.18+5×1.18
=118-1.3924-1/3×1.643032+3.185473900568319-111×1.18+5×1.18
=118-1.3924-0.333333×1.643032+3.185473900568319-111×1.18+5×1.18
=118-1.3924-0.547677+3.185473900568319-111×1.18+5×1.18
=118-1.3924-0.547677+3.185473900568319-130.98+5×1.18
=118-1.3924-0.547677+3.185473900568319-130.98+5.9
=116.6076-0.547677+3.185473900568319-130.98+5.9
=116.059923+3.185473900568319-130.98+5.9
=119.245397-130.98+5.9
=-11.734603+5.9
=-5.834603 答案:100×1.18-1.18^2-1/3×1.18^3+1.18^7-111×1.18+5×1.18=-5.834603你的问题在这里没有得到解决?请到 热门难题 里面看看吧!