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.
-
1
2
0
-
2
-
2
1
0
1
1
-
2
1
0
3
-
1
-
1
0
3
6
4
4
4
8
5
5
5
1
0
7
6
2
5
3
3
1
0
1
1
1
6
1
1
1
0
Math Input
Natural Language
Math Input
