stopmadnessnow wrote:liberonscien wrote:0 is odd. 1+1=3, 3+3=7, 5+5=11, 7+7=15, 9+9=19, 11+11=33.
Addition always rounds up to the next odd number, even when the odd number is in the tens place as evidenced by 11+11=33.
Subtraction does the opposite. 9-3=5.
Still two operands though?
There is still multiplication and division.