-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)
10 minus -20 is 30.
-4 minus -34 is 30
8 minus negative three or 8--3 equal positive 11. The double negative converts the minus sign into a plus sign and the negative into a positive.
38
22 - - 8=30
-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)
10 minus -20 is 30.
Negative 8 minus 12 is negative 20.
-4 minus -34 is 30
-7 -(-30) = 23
8 minus negative three or 8--3 equal positive 11. The double negative converts the minus sign into a plus sign and the negative into a positive.
38
-6 minus -14 is 8.
-3 minus -11 is 8.
30 minus 90 is negative 60, if I'm correct.
-12 * * * * * Wrong! -4 minus -8 = -4 + 8 = +4