a-2=1. b+2=1. c-2=-1. d+2=-1. f : 0.5=2. k : = -1. - 7 : j=3.5. 5-m=-1. 6-n=6. 10 : p=-1. s : 2=-4. x : 0.5=-14.

а - 2 = 1;

а = 2 + 1;

а = 3.

b + 2 = 1;

b = 1 - 2;

b = - 1.

с - 2 = - 1;

с = - 1 + 2;

с = 1.

d + 2 = - 1;

d = - 1 - 2;

d = - 3.

f : 0.5 = 2;

f = 2 * 0,5;

f = 1.

- 7 : j = 3.5;

j = - 7 / 3.5;

j = - 2.

5 - m = - 1;

- m = - 5 - 1;

- m = - 6;

m = 6.

6 - n = 6;

- n = 6 - 6;

n = 0.

10 : p = - 1;

p = 10 / - 1;

p = - 10.

s : 2 = -4;

s = - 4 * 2;

s = - 8.

x : 0.5 = - 14;

х = - 14 * 0,5;

х = - 7.