10-(-1)=9
Negative three.
-10-(-60)=50 A negative and a negative equals a positive. Therefore, negative ten minus negative sixty is the same as negative ten PLUS sixty. Sixty minus ten equals fifty.
yes
Twenty
-10--10=-10+10=0
10 minus -2 is 12.
16
-11
-15
-30
-2 1/3 minus -10 1/6 equals 7 5/6