Find the missing number 9+ 39 divided by blank (4-1)= 48
9+ 39 /2 (4-1)= 48
28.5(4-1)
114-18.5= 95.5
NOT IT!!
Let's try 4?
9 + 39/4 (4-1)=48
12(4-1)
48-12
=36
NOT IT!
Let's try 3??
9+39/3 (4-1)
16(4-1)
64-16
48!!!!!!
There is your answer!!!!!
This might sound silly, but start with "2" then keep on going up until you have your answer :)