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Basic Math Examples
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Basic Math
Evaluate -1^2-4*-1+2
−
1
2
−
4
⋅
−
1
+
2
-
1
2
-
4
⋅
-
1
+
2
Step 1
Simplify each
term
.
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Step 1.1
One to any
power
is one.
−
1
⋅
1
−
4
⋅
−
1
+
2
-
1
⋅
1
-
4
⋅
-
1
+
2
Step 1.2
Multiply
−
1
-
1
by
1
1
.
−
1
−
4
⋅
−
1
+
2
-
1
-
4
⋅
-
1
+
2
Step 1.3
Multiply
−
4
-
4
by
−
1
-
1
.
−
1
+
4
+
2
-
1
+
4
+
2
−
1
+
4
+
2
-
1
+
4
+
2
Step 2
Simplify by adding numbers.
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Step 2.1
Add
−
1
-
1
and
4
4
.
3
+
2
3
+
2
Step 2.2
Add
3
3
and
2
2
.
5
5
5
5
−
1
2
−
4
(
−
1
)
+
2
-
1
2
-
4
(
-
1
)
+
2
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
π
π
7
7
8
8
9
9
≤
≤
4
4
5
5
6
6
/
/
^
^
×
×
>
>
!
!
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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