Question

Thực hiện các phép tính sau:

a) 6 – 8;

d) 0 – 7;

b) 3 – (-9);

e) 4 – 0;

c) (-5) – 10;

g) (-2) – (-10).

Answer 1

a)-2

b)-7

c)12

e)4

c)-15

g)8

Answer 2

a) -2
b) -7
c) 12
e) 4
c) -15
g) 8

Answer 3

a) 6 – 8 = -2

d) 0 – 7; = -7

b) 3 – (-9); = 12

e) 4 – 0; = 4

c) (-5) – 10; = -15

g) (-2) – (-10). = 8

Answer 4

a) 6 – 8 = -2

d) 0 – 7= -7

b) 3 – (-9) = 12 

e) 4 – 0 = 4

c) (-5) – 10 =-15 

g) (-2) – (-10) = 8

Answer 5

a) 6 – 8= -2

d) 0 – 7 = -7

b) 3 – (-9)=12

e) 4 – 0 = 4

c) (-5) – 10 =-15

g) (-2) – (-10) = 8

Answer 6

a) - 2

d) -7

b) 12

e) 4

c) -15

g) 8