PEMDAS
2 - 2 x 2 + 2
First multiple 2 x 2 = 4
2 - 4 + 2
Now you add/subtract in order from left, to right, so 2 - 4 = -2
-2 + 2
Now add -2 and 2,
= 0
Math Game 90% fail.....
PEMDAS
2 - 2 x 2 + 2
First multiple 2 x 2 = 4
2 - 4 + 2
Now you add/subtract in order from left, to right, so 2 - 4 = -2
-2 + 2
Now add -2 and 2,
= 0