Respuesta :

cjeacms

Answer:

10

Step-by-step explanation:

so do parentheses first so 12+8 is 20

1/2 of 20 is 10

mhanifa

Answer:

  • 10

Step-by-step explanation:

Given

  • 1/2×(12 + 8)

Step 1, complete the parenthesis:

  • 12 + 8 = 20

Step 2, perform multiplication:

  • 1/2*20 = 20/2 = 10

Answer is 10