Question

2.-Calcular los siguientes ejercicios de sumay resto combinadas
12 + 2-7-9 =
8 + 7 -6 + 12 =
13+ 5-4 + 6 =
3-2 +17-12 =
7 + 12 - 9 + 14 =​

Answer 1

Respuesta:

12 + 2-7-9 = -2

8 + 7 -6 + 12 = 21

13+ 5-4 + 6 = 20

3-2 +17-12 = 4

7 + 12 - 9 + 14 = 24

Answer 2

12 + 2-7-9 = -2

8 + 7 -6 + 12 = 21

13+ 5-4 + 6 = 20

3-2 +17-12 = 6

7 + 12 - 9 + 14 = 24

Espero te sirva :3