888×120+222×520=?简算既简单又方便求答与解题思路和算式

分类: 作业答案 • 2022-06-26 16:13:50

问题描述：

答

888×120+222×520=
=222×（4×120+520）
=222×1000
=222000

答

888×120+222×520
=222X4X120+222X520
=222X480+222X520
=222X(480+520)
=222X1000
=222000

答

888×120+222×520
=222×4×120+222×520
=222×480+222×520
=222×（480+520）
=222×1000
=222000

888×120+222×520=?简算 既简单又方便 求答与解题思路和算式