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☆算术计算1题
〖1/1算式〗
作业:求算式 -57177.33+24723/(1+0.1)+25023/(1+0.1)^-2+25323/(1+0.1)^-3 的值.
题型:数学计算
解:
-57177.33+24723/(1+0.1)+25023/(1+0.1)^-2+25323/(1+0.1)^-3
=-57177.33+24723/1.1+25023/(1+0.1)^-2+25323/(1+0.1)^-3
=-57177.33+24723/1.1+25023/1.1^-2+25323/(1+0.1)^-3
=-57177.33+24723/1.1+25023/1.1^-2+25323/1.1^-3
=-57177.33+24723/1.1+25023/0.826446280991735+25323/1.1^(-3)
=-57177.33+24723/1.1+25023/0.826446280991735+25323/0.751314800901578
=-57177.33+22475.454545+25023/0.826446280991735+25323/0.751314800901578
=-57177.33+22475.454545+30277.83+25323/0.751314800901578
=-57177.33+22475.454545+30277.83+33704.913
=-34701.875455+30277.83+33704.913
=-4424.045455+33704.913
=29280.867545 答案:-57177.33+24723/(1+0.1)+25023/(1+0.1)^-2+25323/(1+0.1)^-3=29280.867545你的问题在这里没有得到解决?请到 热门难题 里面看看吧!