888×120+222×520=?简算 既简单又方便 求答与解题思路和算式

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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=?简算 既简单又方便 求答与解题思路和算式

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

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

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