13 - 52 equal = -39
-1
(+)13 does NOT equal (-13). However, their modulii (plural of modulus) are equal at '13' . It is written as as a value -13 < +13 However the modulii is written as |-13| = |+13| note the use of vertical lines, because the numerical value is the same.
There is only one number that equals 13. That number is . . . . . 13.
22 is equal to 16 if 7 is equal to 13.
what is 13 tens equal to
13
13 is equal to 13/1.
Since 8 does not equal 13 - 4the equation (8 = 13 - 4) is false and so (8 = 13 - 4) = 0
13 plus 13 is equal to 26
13
13/100 or 13%