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 290.49×298.15+0.1181×298.15×298.15-25.439×298.15×298.15×298.15×0.000001 的值.
题型:数学计算
解:
290.49×298.15+0.1181×298.15×298.15-25.439×298.15×298.15×298.15×0.000001
=86609.5935+0.1181×298.15×298.15-25.439×298.15×298.15×298.15×0.000001
=86609.5935+35.211515×298.15-25.439×298.15×298.15×298.15×0.000001
=86609.5935+10498.313197-25.439×298.15×298.15×298.15×0.000001
=86609.5935+10498.313197-7584.63785×298.15×298.15×0.000001
=86609.5935+10498.313197-2261359.774977×298.15×0.000001
=86609.5935+10498.313197-674224416.909392×0.000001
=86609.5935+10498.313197-674.224417
=97107.906697-674.224417
=96433.68228 答案:290.49×298.15+0.1181×298.15×298.15-25.439×298.15×298.15×298.15×0.000001=96433.68228你的问题在这里没有得到解决?请到 热门难题 里面看看吧!