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 800/(1+0.8)+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5 的值.
题型：数学计算
解:
800/(1+0.8)+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/1.8^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/1.8^4+800/1.8^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/1.8^4+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/1.8^3+800/1.8^4+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/1.8^4+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/10.4976+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+800/3.24+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+137.174211+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+137.174211+76.207895+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+137.174211+76.207895+42.33772+10000/18.895680000000002
=444.444444+246.91358+137.174211+76.207895+42.33772+529.221494
=691.358024+137.174211+76.207895+42.33772+529.221494
=828.532235+76.207895+42.33772+529.221494
=904.74013+42.33772+529.221494
=947.07785+529.221494
=1476.299344
答案:800/(1+0.8)+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5=1476.299344
☆算术计算1题
〖1/1算式〗
作业：求算式 800/(1+0.8)+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5 的值.
题型：数学计算
解:
800/(1+0.8)+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/1.8^4+800/(1+0.8)^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/1.8^4+800/1.8^5+10000/(1+0.8)^5
=800/1.8+800/1.8^2+800/1.8^3+800/1.8^4+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/1.8^3+800/1.8^4+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/1.8^4+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/10.4976+800/1.8^5+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/1.8^5
=800/1.8+800/3.24+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+800/3.24+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+800/5.832000000000001+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+137.174211+800/10.4976+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+137.174211+76.207895+800/18.895680000000002+10000/18.895680000000002
=444.444444+246.91358+137.174211+76.207895+42.33772+10000/18.895680000000002
=444.444444+246.91358+137.174211+76.207895+42.33772+529.221494
=691.358024+137.174211+76.207895+42.33772+529.221494
=828.532235+76.207895+42.33772+529.221494
=904.74013+42.33772+529.221494
=947.07785+529.221494
=1476.299344
答案:800/(1+0.8)+800/(1+0.8)^2+800/(1+0.8)^3+800/(1+0.8)^4+800/(1+0.8)^5+10000/(1+0.8)^5=1476.299344
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