what and think and find the number for question mark?

what and think and find the number for question mark? watch and think and find the number for the question mark? 1.Watch and think and find the number for the question mark( Watch and think and find the number for the question mark(?) What number can replace the question mark? What number should replace the question mark What number can replace the question mark what number can replace the question mark?英语智力测试 Can you guess what number should replace the question mark? what number can replace the question mark?用英语怎么说? What number should replace the question mark（问号)? What number should replace the question mark?（急）