1.
-2 -(-5 1/3)= -2+5 1/3=3 1/3
2.
-32+7= -(32-7)= - 25
- 5/7+2/3= - 15/21+14/21= - (15/21 - 14/21)= - 1/21
3.
- 7 - ( -1 2/5)= - 7+1 2/5= - (7 - 1 2/5)= - (6 5/5 - 1 2/5)= - 5 3/5
4.
-3 -(-5)+(-6)-5,5= -3+5 - 6 - 5,5= - 9,5
5.
х -(-1)-3=-4
х+1-3= -4
х - 2= - 4
х= - 4+2
х= - 2