1.Which number replaces the mark?
A. 9
B. 34
C. 21
D. 11
Answer: 9
Explanation :
In each square of the diagram, the sum of the numbers is always 22.
1.Which number replaces the mark?
A. 9
B. 34
C. 21
D. 11
Answer: 9
Explanation :
In each square of the diagram, the sum of the numbers is always 22.