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☆算术计算1题
〖1/1算式〗
作业:求算式 -57177.33+24723/(1+0.15)+25023/(1+0.15)^-2+25323/(1+0.15)^-3 的值.
题型:数学计算
解:
-57177.33+24723/(1+0.15)+25023/(1+0.15)^-2+25323/(1+0.15)^-3
=-57177.33+24723/1.15+25023/(1+0.15)^-2+25323/(1+0.15)^-3
=-57177.33+24723/1.15+25023/1.15^-2+25323/(1+0.15)^-3
=-57177.33+24723/1.15+25023/1.15^-2+25323/1.15^-3
=-57177.33+24723/1.15+25023/0.756143667296787+25323/1.15^(-3)
=-57177.33+24723/1.15+25023/0.756143667296787+25323/0.657516232431988
=-57177.33+21498.26087+25023/0.756143667296787+25323/0.657516232431988
=-57177.33+21498.26087+33092.9175+25323/0.657516232431988
=-57177.33+21498.26087+33092.9175+38513.117625
=-35679.06913+33092.9175+38513.117625
=-2586.15163+38513.117625
=35926.965995 答案:-57177.33+24723/(1+0.15)+25023/(1+0.15)^-2+25323/(1+0.15)^-3=35926.965995你的问题在这里没有得到解决?请到 热门难题 里面看看吧!