2
-10 minus -5 is -5
10 minus 3 and 2/5 = 7 minus 2/5 = 63/5
4/5 minus 1/2 is the same as 8/10 minus 5/10 = 3/10
7/10 minus 5/10 is 1/5.
It can be: 5+10-5 = 10
5 + (-10) = 5 - 10 = -5
-5
10
8
V-XXVI-MCMXCIV In words, 5 Dash 10, 10, 5, and 1 Dash 1000, 1000 minus 100, 100 minus 10, and 5 minus 1.
-5 + (-4) - 12 - 20 - (-10) + 6 = -25
2/5 = 4/10 minus 1/10 is 3/10