288828882888-2888288872887-2882887

分类: 作业答案 • 2021-12-03 10:59:16

问题描述：

28882888*2888-288828887*2887-2882887

答

28882888*2888-288828887*2887-2882887
=28882888*（2888-2887）-2882887
=28882888-2882887
=26000001

28882888*2888-288828887*2887-2882887