# Problems in Hexadecimal Arithmetic

7516 x 2716 =

3B216 + 2B316 =

DCBA16 - ABCD16 =

56716 x 4B16 =

Please help me with these math problems

https://brainmass.com/math/discrete-optimization/problems-hexadecimal-arithmetic-471971

#### Solution Preview

We calculate all these quantities the same way we would calculate in base 10, except that we carry and borrow 16 instead of 10. It also helps to use a base-16 multiplication table, like the one below:

x 1 2 3 4 5 6 7 8 9 A B C D E F

1 1 2 3 4 5 6 7 8 9 A B C D E F

2 2 4 6 8 A C E 10 ...

#### Solution Summary

We solve various problems involving hexadecimal (base-16) arithmetic calculations.

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