99.99×22.22+33.33×33.34 简便方法计算_数学解答

99.99×22.22+33.33×33.34 简便方法计算

人气：312 ℃　时间：2020-04-30 06:45:10

解答

99.99*22.22+33.33*33.34
=33.33*66.66+33.33*33.34
=33.33*(66.66+33.34)
=33.33*100
=3333