Question 15
Fill the grid with the numbers 1 to 9, using each exactly once, so that:
- first row sum = first column sum = 16;
- second row sum = second column sum = 15;
- third row sum = third column sum = 14.
Find $A\times B$.
Enter one whole number, without units.
- first row sum = first column sum = 16;
- second row sum = second column sum = 15;
- third row sum = third column sum = 14.
Find $A\times B$.
Enter one whole number, without units.