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〖1/1算式〗
作业:求算式 12.862*(0.3857+4.6+7.18)+106.982*(2.071+7.18)+667.865*3.016-14.528*0.13-39.87*11.18 的值.
题型:数学计算
解:
12.862*(0.3857+4.6+7.18)+106.982*(2.071+7.18)+667.865*3.016-14.528*0.13-39.87*11.18
=12.862*12.1657+106.982*(2.071+7.18)+667.865*3.016-14.528*0.13-39.87*11.18
=12.862*12.1657+106.982*9.251+667.865*3.016-14.528*0.13-39.87*11.18
=156.475233+106.982*9.251+667.865*3.016-14.528*0.13-39.87*11.18
=156.475233+989.690482+667.865*3.016-14.528*0.13-39.87*11.18
=156.475233+989.690482+2014.28084-14.528*0.13-39.87*11.18
=156.475233+989.690482+2014.28084-1.88864-39.87*11.18
=156.475233+989.690482+2014.28084-1.88864-445.7466
=1146.165715+2014.28084-1.88864-445.7466
=3160.446555-1.88864-445.7466
=3158.557915-445.7466
=2712.811315 答案:12.862*(0.3857+4.6+7.18)+106.982*(2.071+7.18)+667.865*3.016-14.528*0.13-39.87*11.18=2712.811315你的问题在这里没有得到解决?请到 热门难题 里面看看吧!