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| First of all, grab a calculator. You're going to need it for this. (type 1a) | |
| Enter the first 3 numbers of your phone number. (Type 2a) | |
| Multiply by 80. (Type 3a) | |
| Add 1. (Type 4a) | |
| Multiply by 250. (Type 5a) | |
| Add the last 4 digits of your phone number. (Type 6a) | |
| Add the last 4 digits of your phone number again. (Type 7a) | |
| Subtract 250. (Type 8a) | |
| Divide the whole number by 2. (Type 9a) | |