fixed typos

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I-Man Ng 2019-05-09 20:19:36 +08:00 committed by GitHub
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@ -1064,7 +1064,7 @@ helloworld
## Math ## Math
[[back to top](#handy-bash-oneliner-commands)] [[back to top](#handy-bash-oneliner-commands)]
##### Arithmetic Expansion in Bash (Operators: +,-,*,/,%,etc) ##### Arithmetic Expansion in Bash (Operators: +, -, *, /, %, etc)
```bash ```bash
echo $(( 10 + 5 )) #15 echo $(( 10 + 5 )) #15
x=1 x=1