来自陈长芳的问题
9999×7778+3333×6666怎么解答呢?
9999×7778+3333×6666怎么解答呢?
1回答
2020-06-24 07:55
9999×7778+3333×6666怎么解答呢?
9999×7778+3333×6666怎么解答呢?
9999×7778+3333×6666
=9999×(7778+2222)
=99990000