linux-tutorial/codes/shell/基本脚本/使用方括号执行数学运算.sh
2019-10-29 18:22:19 +08:00

8 lines
114 B
Bash

#!/usr/bin/env bash
var1=10
var2=50
var3=45
var4=$[ $var1 * ( $var2 - $var3 ) ]
echo 'The final result is '$var4