Question

complete equation and what property was used 7+(8+12) = _ + 12

Answer 1

Answer is (7+8) or 15

Answer 2

Answer:

15

Step-by-step explanation:

first you add 8 plus 12 which is 20 then you add 20 plus 7 that equals 27. after that you subtract 12 from 27 which give you the missing piece of the equation