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+1.05^2+1.05^3+1.05^4+1.05^5+1.05^6+1.05^7+1.05^8+1.05^9 的值.
题型:数学计算
解:
1+1.05^2+1.05^3+1.05^4+1.05^5+1.05^6+1.05^7+1.05^8+1.05^9
=1+1.1025+1.05^3+1.05^4+1.05^5+1.05^6+1.05^7+1.05^8+1.05^9
=1+1.1025+1.157625+1.05^4+1.05^5+1.05^6+1.05^7+1.05^8+1.05^9
=1+1.1025+1.157625+1.21550625+1.05^5+1.05^6+1.05^7+1.05^8+1.05^9
=1+1.1025+1.157625+1.21550625+1.2762815625+1.05^6+1.05^7+1.05^8+1.05^9
=1+1.1025+1.157625+1.21550625+1.2762815625+1.340095640625+1.05^7+1.05^8+1.05^9
=1+1.1025+1.157625+1.21550625+1.2762815625+1.340095640625+1.40710042265625+1.05^8+1.05^9
=1+1.1025+1.157625+1.21550625+1.2762815625+1.340095640625+1.40710042265625+1.477455443789063+1.05^9
=1+1.1025+1.157625+1.21550625+1.2762815625+1.340095640625+1.40710042265625+1.477455443789063+1.551328215978516
=2.1025+1.157625+1.21550625+1.2762815625+1.340095640625+1.40710042265625+1.477455443789063+1.551328215978516
=3.260125+1.21550625+1.2762815625+1.340095640625+1.40710042265625+1.477455443789063+1.551328215978516
=4.475631+1.2762815625+1.340095640625+1.40710042265625+1.477455443789063+1.551328215978516
=5.751913+1.340095640625+1.40710042265625+1.477455443789063+1.551328215978516
=7.092009+1.40710042265625+1.477455443789063+1.551328215978516
=8.499109+1.477455443789063+1.551328215978516
=9.976564+1.551328215978516
=11.527892 答案:1+1.05^2+1.05^3+1.05^4+1.05^5+1.05^6+1.05^7+1.05^8+1.05^9=11.527892你的问题在这里没有得到解决?请到 热门难题 里面看看吧!