Respuesta :
4. 8+12=20
4 (2+3)
First you add 2+3 and get 5
Next, since the 5 is now in the parentheses, it indicates that you have to multiply
Finally, 5 times 4=20
4 (2+3)
First you add 2+3 and get 5
Next, since the 5 is now in the parentheses, it indicates that you have to multiply
Finally, 5 times 4=20
4 (2+3) = 4*5 = 20
1. 2+12 = 14
2. 4+5 = 9
3. 8+3 = 11
4. 8+12 = 20
so ans is 4.