Stuck on Level 2 Question 24
If you add up all four number in each example equation, you get 10:
1+3+4+2=10
2+2+2+4=10
1+0+1+8=10
3+3+3+1=10
So for the last one it would be:
7+1+2+X=10
7+1+2 is already 10, so X is 0.
If you add up all four number in each example equation, you get 10:
1+3+4+2=10
2+2+2+4=10
1+0+1+8=10
3+3+3+1=10
So for the last one it would be:
7+1+2+X=10
7+1+2 is already 10, so X is 0.