Multiply the value of your card by two. Add two to this number. Multiply that number by five. Subtract seven from that number. Remember the result. It's a "magic number."
Multiply the value of your card by two.
Add two to this number.
Multiply that number by five.
Subtract seven from that number.
Remember the result. It's a "magic number."
Multiply the value of your card by two.
Add two to this number.
Multiply that number by five.
Subtract seven from that number.
Remember the result. It's a "magic number."
