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 130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×(5.4+3.63-2.6)-291.63×1.42+(-13.78)×(-0.031) 的值.
题型:数学计算
解:
130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×(5.4+3.63-2.6)-291.63×1.42+(-13.78)×(-0.031)
=130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×(5.4+3.63-2.6)-291.63×1.42+(-13.78)×(-0.031)
=130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×(5.4+3.63-2.6)-291.63×1.42+(-13.78)×(-0.031)
=130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×6.43-291.63×1.42+(-13.78)×(-0.031)
=130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×6.43-291.63×1.42+(-13.78)×(-0.031)
=130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×6.43-291.63×1.42+(-13.78)×(-0.031)
=840.699+362.95×2.179+(-2.43)×(-0.035)-175.91×6.43-291.63×1.42+(-13.78)×(-0.031)
=840.699+790.86805+(-2.43)×(-0.035)-175.91×6.43-291.63×1.42+(-13.78)×(-0.031)
=840.699+790.86805+0.08505-175.91×6.43-291.63×1.42+(-13.78)×(-0.031)
=840.699+790.86805+0.08505-1131.1013-291.63×1.42+(-13.78)×(-0.031)
=840.699+790.86805+0.08505-1131.1013-414.1146+(-13.78)×(-0.031)
=840.699+790.86805+0.08505-1131.1013-414.1146+0.42718
=1631.56705+0.08505-1131.1013-414.1146+0.42718
=1631.6521-1131.1013-414.1146+0.42718
=500.5508-414.1146+0.42718
=86.4362+0.42718
=86.86338 答案:130.95×6.42+362.95×2.179+(-2.43)×(-0.035)-175.91×(5.4+3.63-2.6)-291.63×1.42+(-13.78)×(-0.031)=86.86338你的问题在这里没有得到解决?请到 热门难题 里面看看吧!