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 64.559/2×(4.6-(-0.651))+(47.539+90.836)/2×(8.5-4.6) 的值.
题型:数学计算
解:
64.559/2×(4.6-(-0.651))+(47.539+90.836)/2×(8.5-4.6)
=64.559/2×(4.6-(-0.651))+(47.539+90.836)/2×(8.5-4.6)
=64.559/2×5.251+(47.539+90.836)/2×(8.5-4.6)
=64.559/2×5.251+138.375/2×(8.5-4.6)
=64.559/2×5.251+138.375/2×3.9
=32.2795×5.251+138.375/2×3.9
=169.499654+138.375/2×3.9
=169.499654+69.1875×3.9
=169.499654+269.83125
=439.330904 答案:64.559/2×(4.6-(-0.651))+(47.539+90.836)/2×(8.5-4.6)=439.330904你的问题在这里没有得到解决?请到 热门难题 里面看看吧!