If two plus two is 4 and 5 plus 5 is 10 July 8, 2019 16 32 64 128 If 2+2 is 4 and 5+5 is 10 Why 2 plus 2 equals 5 If two plus two is 4 and 5 plus 5 is ten 2 + 3 + 4 + 5 + 6