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 0.518-0.02315*30.32+0.000425*918.388-3*10^-6*27875.84 的值.
题型:数学计算
解:
0.518-0.02315*30.32+0.000425*918.388-3*10^-6*27875.84
=0.518-0.02315*30.32+0.000425*918.388-3*0.000001*27875.84
=0.518-0.701908+0.000425*918.388-3*0.000001*27875.84
=0.518-0.701908+0.390315-3*0.000001*27875.84
=0.518-0.701908+0.390315-0.000003*27875.84
=0.518-0.701908+0.390315-0.083628
=-0.183908+0.390315-0.083628
=0.206407-0.083628
=0.122779 答案:0.518-0.02315*30.32+0.000425*918.388-3*10^-6*27875.84=0.122779你的问题在这里没有得到解决?请到 热门难题 里面看看吧!