Question

Which expression has a value equal to 3? Explain how you got your answer. (8+4÷2)-1×3. (8+4)÷2-1×3

Answer 1

the second one.

Explanation:

(8+4:2)-1*3=(8+2)-1*3=10-1*3=10-3=7;

(8+4):2-1*3=12:2-1*3=6-1*3=6-3=3.