- 1st: Write your birth year.
- 2nd: Write the four digits of your birth year
- [ex. 1949 becomes 1, 4, 9, and 9].
- 3rd: Using the digits of your birth year as 4 numbers,
- and using any operation you wish
- [+, -,, X, ÷, , 1/x, x (where x and n are two
of the four numbers)] and as many parenthesis as you wish, write
- an expressions equal to each whole number from 0 to 10.
- Ex: 0 = (9 - 9)(4 - 1)