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〖1/1算式〗
作业:求算式 -57177.33+24723/(1+0.05)+25023/(1+0.05)^-2+25323/(1+0.05)^-3 的值.
题型:数学计算
解:
-57177.33+24723/(1+0.05)+25023/(1+0.05)^-2+25323/(1+0.05)^-3
=-57177.33+24723/1.05+25023/(1+0.05)^-2+25323/(1+0.05)^-3
=-57177.33+24723/1.05+25023/1.05^-2+25323/(1+0.05)^-3
=-57177.33+24723/1.05+25023/1.05^-2+25323/1.05^-3
=-57177.33+24723/1.05+25023/0.90702947845805+25323/1.05^(-3)
=-57177.33+24723/1.05+25023/0.90702947845805+25323/0.863837598531476
=-57177.33+23545.714286+25023/0.90702947845805+25323/0.863837598531476
=-57177.33+23545.714286+27587.8575+25323/0.863837598531476
=-57177.33+23545.714286+27587.8575+29314.537875
=-33631.615714+27587.8575+29314.537875
=-6043.758214+29314.537875
=23270.779661 答案:-57177.33+24723/(1+0.05)+25023/(1+0.05)^-2+25323/(1+0.05)^-3=23270.779661你的问题在这里没有得到解决?请到 热门难题 里面看看吧!