Find the missing number.
3 6 7 4 5 2 6 2 1 7 4 6 7 9 ?
CAN BE 9. SUM OF THE DIGITS OF THE FIRST COLUMN IS 27 AND OF THE SECOND COLUMN 26. IF THE SUM OF THIS COLUMN IS 25 IT LEAVES ? TO BE 9
Find the missing number. ?, 12, 55; 9, 7, 4; 61, 6, 31
Find the missing number. 13, 11, 31 19, 9, 17 23, ?, 25
Find the missing number. 3 2 = 7, 5 4 = 23, 7 6 = 79, 10 9 = ?
Find the missing number. 7 6 42 35 8 3 24 16 9 2 18 9 4 5 20 ?
Find out the missing number in the picture attached: