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☆算术计算1题
〖1/1算式〗
作业:求算式 -37500+5700/(1+0.2)+12900/(1+0.2)^2+16300/(1+0.2)^3+27500/(1+0.2)^4 的值.
题型:数学计算
解:
-37500+5700/(1+0.2)+12900/(1+0.2)^2+16300/(1+0.2)^3+27500/(1+0.2)^4
=-37500+5700/1.2+12900/(1+0.2)^2+16300/(1+0.2)^3+27500/(1+0.2)^4
=-37500+5700/1.2+12900/1.2^2+16300/(1+0.2)^3+27500/(1+0.2)^4
=-37500+5700/1.2+12900/1.2^2+16300/1.2^3+27500/(1+0.2)^4
=-37500+5700/1.2+12900/1.2^2+16300/1.2^3+27500/1.2^4
=-37500+5700/1.2+12900/1.44+16300/1.2^3+27500/1.2^4
=-37500+5700/1.2+12900/1.44+16300/1.728+27500/1.2^4
=-37500+5700/1.2+12900/1.44+16300/1.728+27500/2.0736
=-37500+4750+12900/1.44+16300/1.728+27500/2.0736
=-37500+4750+8958.333333+16300/1.728+27500/2.0736
=-37500+4750+8958.333333+9432.87037+27500/2.0736
=-37500+4750+8958.333333+9432.87037+13261.959877
=-32750+8958.333333+9432.87037+13261.959877
=-23791.666667+9432.87037+13261.959877
=-14358.796297+13261.959877
=-1096.83642 答案:-37500+5700/(1+0.2)+12900/(1+0.2)^2+16300/(1+0.2)^3+27500/(1+0.2)^4=-1096.83642你的问题在这里没有得到解决?请到 热门难题 里面看看吧!