Texas Instruments MathPrint TI-30X Pro

60 Math Tools
2 < 4 < 6 < 8
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3 < 6 < 9 < 12
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Solution
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Number Bases
% 
Base Conversion
%  displays the CONVR menu, which converts a real number to the equivalent
in a specified base.
1:8 Hex Converts to hexadecimal (base 16).
2:8 Bin Converts to binary (base 2).
3:8 Dec Converts to decimal (base 10).
4:8 Oct Converts to octal (base 8).
Base Type
%  " displays the TYPE menu, which lets you designate the base of a number
regardless of the calculator’s current number-base mode.
1:h Designates a hexadecimal integer.
2:b Designates a binary integer.