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 15.01×(0.5+1.9+5.9)+128.81×(0.88+5.9)+760.78×2.62-295.68×1.82+2.31×(0.12+5.9) 的值.
题型:数学计算
解:
15.01×(0.5+1.9+5.9)+128.81×(0.88+5.9)+760.78×2.62-295.68×1.82+2.31×(0.12+5.9)
=15.01×8.3+128.81×(0.88+5.9)+760.78×2.62-295.68×1.82+2.31×(0.12+5.9)
=15.01×8.3+128.81×6.78+760.78×2.62-295.68×1.82+2.31×(0.12+5.9)
=15.01×8.3+128.81×6.78+760.78×2.62-295.68×1.82+2.31×6.02
=124.583+128.81×6.78+760.78×2.62-295.68×1.82+2.31×6.02
=124.583+873.3318+760.78×2.62-295.68×1.82+2.31×6.02
=124.583+873.3318+1993.2436-295.68×1.82+2.31×6.02
=124.583+873.3318+1993.2436-538.1376+2.31×6.02
=124.583+873.3318+1993.2436-538.1376+13.9062
=997.9148+1993.2436-538.1376+13.9062
=2991.1584-538.1376+13.9062
=2453.0208+13.9062
=2466.927 答案:15.01×(0.5+1.9+5.9)+128.81×(0.88+5.9)+760.78×2.62-295.68×1.82+2.31×(0.12+5.9)=2466.927你的问题在这里没有得到解决?请到 热门难题 里面看看吧!