Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
-
2
*
-
1
.
0
4
1
9
6
8
1
6
2
0
8
3
9
4
*
0
-
-
1
.
0
4
1
9
6
8
1
6
2
0
8
3
9
4
*
0
-
0
+
s
q
r
t
2
*
-
1
.
0
4
1
9
6
8
1
6
2
0
8
3
9
4
*
0
-
-
1
.
0
4
1
9
6
8
1
6
2
0
8
3
9
4
*
0
-
0
2
-
4
*
-
1
.
0
4
1
9
6
8
1
6
2
0
8
3
9
4
2
+
1
*
0
2
-
2
0
0
2
+
0
2
-
2
0
0
+
0
2
2
*
-
1
.
0
4
1
9
6
8
1
6
2
0
8
3
9
4
2
+
1
Math Input
Natural Language
Math Input
