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 180/(1+0.08)+180/(1+0.08)^2+180/(1+0.08)^3+180/(1+0.08)^4+180/(1+0.08)^5+180/(1+0.08)^6 的值.
题型:数学计算
解:
180/(1+0.08)+180/(1+0.08)^2+180/(1+0.08)^3+180/(1+0.08)^4+180/(1+0.08)^5+180/(1+0.08)^6
=180/1.08+180/(1+0.08)^2+180/(1+0.08)^3+180/(1+0.08)^4+180/(1+0.08)^5+180/(1+0.08)^6
=180/1.08+180/1.08^2+180/(1+0.08)^3+180/(1+0.08)^4+180/(1+0.08)^5+180/(1+0.08)^6
=180/1.08+180/1.08^2+180/1.08^3+180/(1+0.08)^4+180/(1+0.08)^5+180/(1+0.08)^6
=180/1.08+180/1.08^2+180/1.08^3+180/1.08^4+180/(1+0.08)^5+180/(1+0.08)^6
=180/1.08+180/1.08^2+180/1.08^3+180/1.08^4+180/1.08^5+180/(1+0.08)^6
=180/1.08+180/1.08^2+180/1.08^3+180/1.08^4+180/1.08^5+180/1.08^6
=180/1.08+180/1.1664+180/1.08^3+180/1.08^4+180/1.08^5+180/1.08^6
=180/1.08+180/1.1664+180/1.259712+180/1.08^4+180/1.08^5+180/1.08^6
=180/1.08+180/1.1664+180/1.259712+180/1.36048896+180/1.08^5+180/1.08^6
=180/1.08+180/1.1664+180/1.259712+180/1.36048896+180/1.469328076800001+180/1.08^6
=180/1.08+180/1.1664+180/1.259712+180/1.36048896+180/1.469328076800001+180/1.586874322944001
=166.666667+180/1.1664+180/1.259712+180/1.36048896+180/1.469328076800001+180/1.586874322944001
=166.666667+154.320988+180/1.259712+180/1.36048896+180/1.469328076800001+180/1.586874322944001
=166.666667+154.320988+142.889803+180/1.36048896+180/1.469328076800001+180/1.586874322944001
=166.666667+154.320988+142.889803+132.305374+180/1.469328076800001+180/1.586874322944001
=166.666667+154.320988+142.889803+132.305374+122.504975+180/1.586874322944001
=166.666667+154.320988+142.889803+132.305374+122.504975+113.430533
=320.987655+142.889803+132.305374+122.504975+113.430533
=463.877458+132.305374+122.504975+113.430533
=596.182832+122.504975+113.430533
=718.687807+113.430533
=832.11834 答案:180/(1+0.08)+180/(1+0.08)^2+180/(1+0.08)^3+180/(1+0.08)^4+180/(1+0.08)^5+180/(1+0.08)^6=832.11834你的问题在这里没有得到解决?请到 热门难题 里面看看吧!