392.6×192-39260×0.93=?简便方法计算_数学解答

392.6×192-39260×0.93=?简便方法计算

人气：464 ℃　时间：2020-04-09 13:11:30

解答

=392.6×192-392.6×93
=392.6×(192-93)
=392.6×99
=392.6×(100-1)
=392.6×100-392.6×1
=39260-392.6
=38867.4