-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)
+1.
6
2 minus 2/5 plus 1/2 minus 4 = -1.9
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)
-4 minus 8 plus 5 is equal to -7
-5
+1.
6
5
2
2 minus 2/5 plus 1/2 minus 4 = -1.9
13 + 5 = 18
9 + 2 + 30 - 5 + 18 - 19 = -1
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
5 - 22 + 4 = -13