What is the difference between a and b

[lishuang]

Hi all,

What is the difference between A+(B-C) and (A+B)-C?

Thanks!

[m_woolf]

None

[ift_isabelle]

None. If you multipy or divide it matters.

IF A = 1 B = 2 C= 3

A + (B * C) = 1 + (2 * 3) = 1 + 6 =7

(A+B) * C = (1 + 2) * 3 = 3 * 3 =9