888×120+222×520=?简算 既简单又方便 求答与解题思路和算式

问题描述:

888×120+222×520=?简算 既简单又方便 求答与解题思路和算式

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