add two decimal numbers in jquery

Question

I am getting values from textbox and adding. instead of addition result, it is returning Concatination result. Please Help me out of this problem.

My code is bellow

var FBTL = parseFloat($("#txtFBTotalIntake").val()).toFixed(2) +

parseFloat($("#txtFBPumpPrime").val()).toFixed(2)+

arseFloat($("#txtFBCrystalloid").val()).toFixed(2) +

parseFloat($("#txtFBBlood").val()).toFixed(2);

 

I am entering 10, 0 , 0, 0 respectively,
And its returning 10.000.000.000.00