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☆算术计算1题
〖1/1算式〗
作业:求算式 1391/(1+10.5%)+798.72/(1+10.5%)^2+(990.62/2.5%)/(1+10.5%)^2 的值.
题型:数学计算
解:
1391/(1+10.5%)+798.72/(1+10.5%)^2+(990.62/2.5%)/(1+10.5%)^2
=1391/1.105+798.72/(1+10.5%)^2+(990.62/2.5%)/(1+10.5%)^2
=1391/1.105+798.72/1.105^2+(990.62/2.5%)/(1+10.5%)^2
=1391/1.105+798.72/1.105^2+39624.8/(1+10.5%)^2
=1391/1.105+798.72/1.105^2+39624.8/1.105^2
=1391/1.105+798.72/1.221025+39624.8/1.105^2
=1391/1.105+798.72/1.221025+39624.8/1.221025
=1258.823529+798.72/1.221025+39624.8/1.221025
=1258.823529+654.138941+39624.8/1.221025
=1258.823529+654.138941+32452.079196
=1912.96247+32452.079196
=34365.041666 答案:1391/(1+10.5%)+798.72/(1+10.5%)^2+(990.62/2.5%)/(1+10.5%)^2=34365.041666你的问题在这里没有得到解决?请到 热门难题 里面看看吧!