What number should replace both question marks?
In 1st case, 4+9 = 1 3 In 2nd case, 6+2 = 0 8 In 3rd case, 8+6 = 1 4 In 4th case, 7+4 = 1 1
What numbers should replace the question marks?
14 – 70 – 19
23 – 92 – 27
19 – 57 – 22
48 – ? – ?
What numbers should replace the question marks in the grid?
21 441 9 7 49 13 19 361 10 5 25 7 14 196 16 9 ? ?
