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 (1.9^1)+(1.9^2)+(1.9^3)+(1.9^4)+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10) 的值.
题型:数学计算
解:
(1.9^1)+(1.9^2)+(1.9^3)+(1.9^4)+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+(1.9^2)+(1.9^3)+(1.9^4)+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+(1.9^3)+(1.9^4)+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+(1.9^4)+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+24.760989999999993+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+24.760989999999993+47.045880999999987+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+24.760989999999993+47.045880999999987+89.387173899999965+(1.9^8)+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+24.760989999999993+47.045880999999987+89.387173899999965+169.835630409999936+(1.9^9)+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+24.760989999999993+47.045880999999987+89.387173899999965+169.835630409999936+322.687697778999848+(1.9^10)
=1.9+3.61+6.858999999999999+13.032099999999998+24.760989999999993+47.045880999999987+89.387173899999965+169.835630409999936+322.687697778999848+613.106625780099762
=5.51+6.858999999999999+13.032099999999998+24.760989999999993+47.045880999999987+89.387173899999965+169.835630409999936+322.687697778999848+613.106625780099762
=12.369+13.032099999999998+24.760989999999993+47.045880999999987+89.387173899999965+169.835630409999936+322.687697778999848+613.106625780099762
=25.4011+24.760989999999993+47.045880999999987+89.387173899999965+169.835630409999936+322.687697778999848+613.106625780099762
=50.16209+47.045880999999987+89.387173899999965+169.835630409999936+322.687697778999848+613.106625780099762
=97.207971+89.387173899999965+169.835630409999936+322.687697778999848+613.106625780099762
=186.595145+169.835630409999936+322.687697778999848+613.106625780099762
=356.430775+322.687697778999848+613.106625780099762
=679.118473+613.106625780099762
=1292.225099 答案:(1.9^1)+(1.9^2)+(1.9^3)+(1.9^4)+(1.9^5)+(1.9^6)+(1.9^7)+(1.9^8)+(1.9^9)+(1.9^10)=1292.225099你的问题在这里没有得到解决?请到 热门难题 里面看看吧!