数学计算：
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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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 (100/((1+12%)^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5)) 的值.
题型：数学计算
解:
(100/((1+12%)^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=(100/(1.12^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=(100/1.12)+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+(110/(1.12^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+(110/1.2544)+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+(120/(1.12^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+(120/1.404928)+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+(130/(1.12^4))+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+(130/1.573519360000001)+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+82.61735+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+82.61735+(140/(1.12^5))
=89.285714+87.691327+85.41363+82.61735+(140/1.762341683200001)
=89.285714+87.691327+85.41363+82.61735+79.43976
=176.977041+85.41363+82.61735+79.43976
=262.390671+82.61735+79.43976
=345.008021+79.43976
=424.447781
答案:(100/((1+12%)^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))=424.447781
☆算术计算1题
〖1/1算式〗
作业：求算式 (100/((1+12%)^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5)) 的值.
题型：数学计算
解:
(100/((1+12%)^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=(100/(1.12^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=(100/1.12)+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+(110/(1.12^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+(110/1.2544)+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+(120/(1.12^3))+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+(120/1.404928)+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+(130/((1+12%)^4))+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+(130/(1.12^4))+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+(130/1.573519360000001)+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+82.61735+(140/((1+12%)^5))
=89.285714+87.691327+85.41363+82.61735+(140/(1.12^5))
=89.285714+87.691327+85.41363+82.61735+(140/1.762341683200001)
=89.285714+87.691327+85.41363+82.61735+79.43976
=176.977041+85.41363+82.61735+79.43976
=262.390671+82.61735+79.43976
=345.008021+79.43976
=424.447781
答案:(100/((1+12%)^1))+(110/((1+12%)^2))+(120/((1+12%)^3))+(130/((1+12%)^4))+(140/((1+12%)^5))=424.447781
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