392.6×129－39260×0.92简便方法计算

分类: 作业答案 • 2022-01-09 18:03:45

问题描述：

答

392.6×129－39260×0.92
=392.6×129－392.60×0.92×100
=392.6×(129-0.92×100)
=392.6×(129-92)
=392.6×37
=14526.2