999×222+333×334请用简算方式列式

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999×222+333×334请用简算方式列式999×222+333×334请用简算方式列式999×222+333×334请用简算方式列式999×222+333×334=333×3×222+333×3

999×222+333×334请用简算方式列式
999×222+333×334请用简算方式列式

999×222+333×334请用简算方式列式
999×222+333×334
=333×3×222+333×334
=333×666+333×334
=333×（666+334）
=333×1000
=333000

999×222+333×334
=333×3×222+333×334
=333×666+333×334
=333×（666+334）
=333×1000
=333000

222*999+333*
=222*1000+333*300-1*222+34*333
=222000+99900-222+11322
=321900-222+11322
=321678+11322
=333000

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