0.888×9.2+0.222×3.2简便计算_数学解答

0.888×9.2+0.222×3.2简便计算

人气：244 ℃　时间：2020-03-18 04:03:01

解答

0.888×9.2＋0.222×3.2
=0.888×9.2＋0.222×4×0.8
=0.888×9.2+0.888x0.8
=0.888×(9.2+0.8)
=0.888x10
=8.88请采纳撒