您现在的位置是:首页 > 学科知识查询 > 小学数学题库

计算:2012×0.318+201.2×8.49-20.12×6.7= .

编辑:chaxungu时间:2026-04-27 13:20:50分类:小学数学题库

计算:2012×0.318+201.2×8.49-20.12×6.7=______.2012×0.318+201.2×8.49-20.12×6.7,
=2012×0.318+2012×0.849-2012×0.067,
=2012×(0.318+0.849-0.067),
=2012×1.1,
=2012×(1+0.1),
=2012×1+2012×0.1,
=2012+201.2,
=2213.2.
故答案为:2213.2