> 数学 >
999×778+333×666的结果等于多少.(  )
A. 99900
B. 999000
C. 9990000
D. 990000
人气:497 ℃ 时间:2019-08-20 04:04:48
解答
999×778+333×666,
=999×778+333×3×222,
=999×778+999×222,
=(778+222)×999,
=1000×999,
=999000.
故选:B.
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