Brain Buster

Four Fours

The challenge is to construct all the numbers between 1 and 20 using exactly four 4s and any of the four basic math operations (addition, subtraction, multiplication, division)

Caution: remember "order of operations" (BEDMAS)

Here's the first two to get you started ...

1 = (4 + 4) / (4 + 4)

2 = (4 x 4) / (4 + 4)