Question

7) 5(-4) + 7(-3) - 2(10) =
8) 3+ [5 – 6(-2)] =
9) (5 - 15) + (9- 7) =
10) 8(3-6) + 12 =
ol (Ecuador
:
WE​

Answer 1

Respuesta:

7) 5(-4) + 7(-3) - 2(10) =

-20 -21 -20

-61

8) 3+ [5 – 6(-2)] =

3 + 5 +12

20

9) (5 - 15) + (9- 7) =

10 + 3

13

10) 8(3-6) + 12 =

24- 48+ 12

-12