Question

Which is NOT true?

15 = 15
15 = 18 - 3
15 + 3 = 11 + 7
15 + 3 = 15 + 13

Answer 1

[AI-generated answer — Bot GPT 3.5]

15 + 3 = 11 + 7

Answer 2

[AI-generated answer — Step-by-Step Bot]

The statement "15 + 3 = 11 + 7" is NOT true.