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☆算术计算1题
〖1/1算式〗
作业:求算式 2/(1+0.076)+3/(1+0.076)^2+5.4/(1+0.076)^3+5.8/(1+0.076)^4 的值.
题型:数学计算
解:
2/(1+0.076)+3/(1+0.076)^2+5.4/(1+0.076)^3+5.8/(1+0.076)^4
=2/1.076+3/(1+0.076)^2+5.4/(1+0.076)^3+5.8/(1+0.076)^4
=2/1.076+3/1.076^2+5.4/(1+0.076)^3+5.8/(1+0.076)^4
=2/1.076+3/1.076^2+5.4/1.076^3+5.8/(1+0.076)^4
=2/1.076+3/1.076^2+5.4/1.076^3+5.8/1.076^4
=2/1.076+3/1.157776+5.4/1.076^3+5.8/1.076^4
=2/1.076+3/1.157776+5.4/1.245766976+5.8/1.076^4
=2/1.076+3/1.157776+5.4/1.245766976+5.8/1.340445266176
=1.858736+3/1.157776+5.4/1.245766976+5.8/1.340445266176
=1.858736+2.591175+5.4/1.245766976+5.8/1.340445266176
=1.858736+2.591175+4.334679+5.8/1.340445266176
=1.858736+2.591175+4.334679+4.32692
=4.449911+4.334679+4.32692
=8.78459+4.32692
=13.11151 答案:2/(1+0.076)+3/(1+0.076)^2+5.4/(1+0.076)^3+5.8/(1+0.076)^4=13.11151你的问题在这里没有得到解决?请到 热门难题 里面看看吧!