The sum of 16 fours has the same value as the product of ___ fours.
This one shouldn't be too tough to figure out
16 * 4 = 64
And 4*4*4 = 64
So....3 fours
16*4 is 64, and 64 = 4*4*4.
answer is 3.
HOPE THIS HELPED!
+422 
