Respuesta :
Answer:
17/18
Step-by-step explanation:
- 2
9
–
- 7
6
=
-2 × 2
9 × 2
–
-7 × 3
6 × 3
=
-4
18
–
-21
18
=
-4 – -21
18
=
17
18

Answer:
17/18
Step-by-step explanation:
- 2
9
–
- 7
6
=
-2 × 2
9 × 2
–
-7 × 3
6 × 3
=
-4
18
–
-21
18
=
-4 – -21
18
=
17
18