Question

If a dog has 4 bones and hes pal comes over and chews on 2 how many does he have left

Answer 1

2 bones
4-2=2
4-1=3
4-2=2

Answer 2

1 + 1 + 1 + 1

Now, take away 2.

1 + 1 + 1 + 1 - 1 - 1

1 + 1 is all we have left.

1 + 1 = 2.

So 2 is the answer.