AuntBeckBooks
7
8
9
+
4
5
6
-
1
2
3
×
0
.
C
÷
x
y
^
=
How to Use
Use the buttons or type directly into the input box.
Use
x
and
y
for variables.
Use
^
for exponents (e.g.,
x^2
).
Click
=
to calculate the result.
Click
C
to clear the input.
Example 1: 2x + 5 = 11
Example 2: x² + 3x + 2