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计算:999999×999999+1999999= ___ .
人气:121 ℃ 时间:2020-05-13 13:10:38
解答
999999×999999+1999999
=999999×999999+999999+1000000
=999999×(1+999999)+1000000
=1000000×999999+1000000
=1000000×
=1000000×1000000
=1000000000000.
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