392.6×129－39260×0.92简便方法计算_数学解答

392.6×129－39260×0.92简便方法计算

人气：236 ℃　时间：2020-04-24 06:39:19

解答

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