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 ((5.62+4.3)×2×0.5+(6.62+5.4)×2×0.5+(7.72+6.5)×2×0.5)×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5) 的值.
题型:数学计算
解:
((5.62+4.3)×2×0.5+(6.62+5.4)×2×0.5+(7.72+6.5)×2×0.5)×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)
=(9.92×2×0.5+(6.62+5.4)×2×0.5+(7.72+6.5)×2×0.5)×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)
=(9.92×2×0.5+12.02×2×0.5+(7.72+6.5)×2×0.5)×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)
=(9.92×2×0.5+12.02×2×0.5+14.22×2×0.5)×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)
=36.16×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)
=36.16×1+(7.16×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)
=36.16×1+(7.16×2×0.5+9.26×2×0.5+(7.72+3.74)×2×0.5)
=36.16×1+(7.16×2×0.5+9.26×2×0.5+11.46×2×0.5)
=36.16×1+27.88
=36.16+27.88
=64.04 答案:((5.62+4.3)×2×0.5+(6.62+5.4)×2×0.5+(7.72+6.5)×2×0.5)×1+((5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74)×2×0.5)=64.04你的问题在这里没有得到解决?请到 热门难题 里面看看吧!