Question

What is this one I don't understand it that well

Answer 1

First u times and add everything together so 3 times 4 which is 12 then add together 1 and 3 which is 4 then do 12-4 which is 8

Answer 2

 What you do is put 2 numbers in parenthesis to equal 11. You would put the 4-1 in parenthesis on this question.