2 2 is 4 1 is three quick maths July 8, 2019 16 32 64 128 2 2 is 4 minus 1 that's three quick maths 2 + 2 is 4 - 1 that's three quick maths 2 plus 2 is 4 minus 1 that's three quick maths 2*2 is 4 1 2 + 3 4 2 2 is 4 1 is 3 quick maths