Question

Choose the equation that is true.

345 – 15 = 15 - 345
18 + 0 = 0 + 18
3 + 8 = 7 + 5
5 + 4 + 2 = 6 + 3 + 1

Answer 1

the second one is true
the first one is 330=-330
the third is 11=12
the fourth is 11=10
so the first is the only true answer