This method's behavior is identical to that of the addition operator.

此方法的行为与加法运算符的行为相同.

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For example, the division operator has a higher precedence than does the addition operator.

例如, 除法运算符的优先权比加法运算符的高.因此,下面两个表达式是等价的.

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Our program used the built - in addition operator, +, to generate the sum of two numbers.

我们的程序利用内 置 的加法操作符”+”来产生两个数的和.

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Use the addition operator, +, to add two Sales _ items.

使用加法操作符, +, 将两个Sales_ item相加.

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