How to conduct arithmetic operations in JQuery?

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天命终不由人
天命终不由人 2021-01-03 14:04
var price     = $(\'#addprice\').val();
var pass      = $(\'#pass\').val();
var total     = $(\'#totalprice\').attr(\'value\')
var left      = $(\'#leftquota\').attr         


        
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