02运算符

运算符 ##算法 console.log(1+1); //2 console.log(1-1); //0 console.log(1*1); //1 console.log(1/1); //1 //1.%区域 console.log(4%2); //0 console.log(5%3); //2 console.log(3%5); //3 //2.浮点数 算术运算符里面会存在问题 console.

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