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☆算术计算1题
〖1/1算式〗
作业:求算式 970/(1.021^4)+160/(1.021^8)+270/(1.021^12)+820/(1.021^16) 的值.
题型:数学计算
解:
970/(1.021^4)+160/(1.021^8)+270/(1.021^12)+820/(1.021^16)
=970/1.086683238481+160/(1.021^8)+270/(1.021^12)+820/(1.021^16)
=970/1.086683238481+160/1.180880460795553+270/(1.021^12)+820/(1.021^16)
=970/1.086683238481+160/1.180880460795553+270/1.283243003396247+820/(1.021^16)
=970/1.086683238481+160/1.180880460795553+270/1.283243003396247+820/1.394478662688718
=892.624424+160/1.180880460795553+270/1.283243003396247+820/1.394478662688718
=892.624424+135.492122+270/1.283243003396247+820/1.394478662688718
=892.624424+135.492122+210.40442+820/1.394478662688718
=892.624424+135.492122+210.40442+588.033379
=1028.116546+210.40442+588.033379
=1238.520966+588.033379
=1826.554345 答案:970/(1.021^4)+160/(1.021^8)+270/(1.021^12)+820/(1.021^16)=1826.554345你的问题在这里没有得到解决?请到 热门难题 里面看看吧!