总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (1.4^1)+(1.4^2)+(1.4^3)+(1.4^4)+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10) 的值.
题型:数学计算
解:
(1.4^1)+(1.4^2)+(1.4^3)+(1.4^4)+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+(1.4^2)+(1.4^3)+(1.4^4)+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+(1.4^3)+(1.4^4)+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+(1.4^4)+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+5.378239999999998+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+5.378239999999998+7.529535999999998+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+5.378239999999998+7.529535999999998+10.541350399999995+(1.4^8)+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+5.378239999999998+7.529535999999998+10.541350399999995+14.757890559999993+(1.4^9)+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+5.378239999999998+7.529535999999998+10.541350399999995+14.757890559999993+20.661046783999989+(1.4^10)
=1.4+1.96+2.743999999999999+3.841599999999999+5.378239999999998+7.529535999999998+10.541350399999995+14.757890559999993+20.661046783999989+28.925465497599983
=3.36+2.743999999999999+3.841599999999999+5.378239999999998+7.529535999999998+10.541350399999995+14.757890559999993+20.661046783999989+28.925465497599983
=6.104+3.841599999999999+5.378239999999998+7.529535999999998+10.541350399999995+14.757890559999993+20.661046783999989+28.925465497599983
=9.9456+5.378239999999998+7.529535999999998+10.541350399999995+14.757890559999993+20.661046783999989+28.925465497599983
=15.32384+7.529535999999998+10.541350399999995+14.757890559999993+20.661046783999989+28.925465497599983
=22.853376+10.541350399999995+14.757890559999993+20.661046783999989+28.925465497599983
=33.394726+14.757890559999993+20.661046783999989+28.925465497599983
=48.152617+20.661046783999989+28.925465497599983
=68.813664+28.925465497599983
=97.739129 答案:(1.4^1)+(1.4^2)+(1.4^3)+(1.4^4)+(1.4^5)+(1.4^6)+(1.4^7)+(1.4^8)+(1.4^9)+(1.4^10)=97.739129你的问题在这里没有得到解决?请到 热门难题 里面看看吧!