I have 1300. 1+3(00) = 4. 3-1 = 2 x (130)0= 0, so basically the first two numbers add up to 4. You leave it their right? Then you do 3-1 which is 2 then multiply the 2 you got by the zeros and when you put it all together: 420 BAM. Jk bb hope you get the kik you like