Notes for Slide 04
The reason why Strings are not sufficient for all
of our programming needs is because it is not easy
to do arithmetic on Strings. With numbers, however,
there are built-in arithmetic operators to handle
addition, subtraction, equality and many more.
1, 2, 3, [4 (top)], 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, [Lab]