# Problem The digits 0 through 9 have ASCII hex values of `0x30` to `0x39`. If you want to extract the numeric value of the character for a numeric digit, which line of code do you use? ```c Value = Character & 0xF; Value = Character - 30; Value = Character ^ 0x3F; Value = Character >> 4; ``` # Process # Answer ```c Value = Character & 0xF; ```