5 + 7 - 2 * 2^2 = ?
Your answer is simply 4.
Answer is 4.⊂_ヽ \\ _ \( O_O) F < ⌒ヽ A / へ\ B / / \\ U レ ノ ヽ_つ L / / O / / U ( (ヽ S | |、\. | 丿 \ ⌒) | | ) /ノ ) Lノ__(/___