Question

1. -20 + ( ) = -30
2. -5 - ( ) = 10
3. ( -4 ) ( -2) =
4. 6 ( 3 + ) = 54
5. ( 4 x ( ) - 12 ) / 2 = 8
6. - 10 ( ) = 100
7. ( ) + 1 (1) = 0
8. - 4 + ( - 3 ) - ( ) = - 2
9. ( ) / (5) ( - 2) = 5
10. ( ( 2 – 4) ( ) ) / -1 –1= 4

Answer 1

Respuesta:

-10

+2

+8

6

7

+10

-1

-5

+35 supongo que es -2 y no por -2

no se