The answer is seven because if you take away the letter 's' it then becomes the word 'even'.
seven
SEVEN
seven
Seven
13
Seven!
Divide or take part of it away
Letter u
To speak. Take away one letter.
a post man or a post office
subtraction means you have to take away from the number
Mailman
Hole
Hole.
no
Taking away a negative number is the same as adding the positive value of that number. So 5 take away (-3) = 5 add 3 = 8
Letter Box.