题目内容
9×9+19=100
99×99+199=10000
999×999+1999=1000000
9999×9999+19999=?( )
99×99+199=10000
999×999+1999=1000000
9999×9999+19999=?( )
| A.10000000 | B.1000000000 | C.100000000 |
9×9+19=100
99×99+199=10000
999×999+1999=1000000
9999×9999+19999=100000000.
故选:C.
99×99+199=10000
999×999+1999=1000000
9999×9999+19999=100000000.
故选:C.
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