Number Theory

Number Bases

Hexadecimal Numbers

         

Express the decimal number 9999 as a hexadecimal (16-ary) number.

Note: N16N_{16} means a hexadecimal number N.N.

If XX is a decimal number 181181 and YY is a hexadecimal number 671667_{16}, what is the sum of the two numbers as a decimal number?

Note: N16N_{16} means a hexadecimal number N.N.

If XX is a hexadecimal number E216E2_{16} and YY is a decimal number 181181, what is the sum of the two numbers as a hexadecimal number?

Note: N16N_{16} means a hexadecimal number N.N.

Express a decimal number 53 53 into a hexadecimal (16-ary) number.

Express the hexadecimal (16-ary) number E716E7_{16} as a decimal number.

Note: N16N_{16} means a hexadecimal number N.N.

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