The arithmetic and concatenation operators have the order of precedence described in the following section, and all have greater precedence than the comparison, logical, and bitwise operators.
算术和串连运算子优先顺序如下节所述，其优先顺序都高于比较运算子、逻辑运算子和位元运算子。
You'll also find some simplifications from C, which include string concatenation, associative array elements, and aggregation operators.
您还看到从C 语言带来的简化，其中包括字符串连接、关联数组元素和合并操作符。
Operators allow you to perform arithmetic, comparison, concatenation, or assignment of values.
使用运算符可以执行算术、比较、串联或赋值操作。
Use standard arithmetic operators for Numbers and a concatenation operator for combining strings.
对于数可使用标准算术运算符，对于组合字符串可使用串联运算符。
Use standard arithmetic operators for Numbers and a concatenation operator for combining strings.
对于数可使用标准算术运算符，对于组合字符串可使用串联运算符。
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