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 (130.95×6.43+362.95×2.18+(-2.43)×(-0.035))-175.91×(5.4+4.38-2.6)-(291.63×1.42+(-13.78)×(-0.031)) 的值.
题型:数学计算
解:
(130.95×6.43+362.95×2.18+(-2.43)×(-0.035))-175.91×(5.4+4.38-2.6)-(291.63×1.42+(-13.78)×(-0.031))
=(130.95×6.43+362.95×2.18+(-2.43)×(-0.035))-175.91×(5.4+4.38-2.6)-(291.63×1.42+(-13.78)×(-0.031))
=(130.95×6.43+362.95×2.18+(-2.43)×(-0.035))-175.91×(5.4+4.38-2.6)-(291.63×1.42+(-13.78)×(-0.031))
=1633.32455-175.91×(5.4+4.38-2.6)-(291.63×1.42+(-13.78)×(-0.031))
=1633.32455-175.91×7.18-(291.63×1.42+(-13.78)×(-0.031))
=1633.32455-175.91×7.18-(291.63×1.42+(-13.78)×(-0.031))
=1633.32455-175.91×7.18-(291.63×1.42+(-13.78)×(-0.031))
=1633.32455-175.91×7.18-414.54178
=1633.32455-1263.0338-414.54178
=370.29075-414.54178
=-44.25103 答案:(130.95×6.43+362.95×2.18+(-2.43)×(-0.035))-175.91×(5.4+4.38-2.6)-(291.63×1.42+(-13.78)×(-0.031))=-44.25103你的问题在这里没有得到解决?请到 热门难题 里面看看吧!