Question

Which of the following is a true equation?

1) 10 + 3 + 1 = 13 + 6
2) 4 - 3 = 7
3) 4 + 3 - 3 = 7 - 3
4) 4 + 3 = 7 + 3

Answer 1

4 + 3 - 3 = 7 - 3
4 = 4

answer

3) 4 + 3 - 3 = 7 - 3