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9999×2222+3333×3334 用简便方法计算
人气:252 ℃ 时间:2020-04-03 20:24:22
解答
9999×2222+3333×3334
=3333×(3×2222)+3333×3334
=3333×6666+3333×3334
=3333×(6666+3334)
=3333×10000
=33330000
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用简便方法计算:9999*2222 +3333*3334
9999×2222+3333×3334
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