Basic Math Examples

Evaluate 1-1/(2^2)
1-122
Step 1
Raise 2 to the power of 2.
1-14
Step 2
Write 1 as a fraction with a common denominator.
44-14
Step 3
Combine the numerators over the common denominator.
4-14
Step 4
Subtract 1 from 4.
34
Step 5
The result can be shown in multiple forms.
Exact Form:
34
Decimal Form:
0.75
1-122
(
(
)
)
|
|
[
[
]
]
π
π
7
7
8
8
9
9
4
4
5
5
6
6
/
/
^
^
×
×
>
>
!
!
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
,
,
0
0
.
.
%
%
=
=
 [x2  12  π  xdx ]