hi all, will try to explain my prob with an example

row A : 

212,0000

10,000

5,0000

row B:

5,000

30,000

500,000

550,000

41,000

i have for example figure in row A (212,000) - i need to add up this on row b side.. so basically, a formula or something which can automatically take up  add up figures from B side to match with 212,000 and of course highlight them 

hope my question made sense.. need help thanks in advance all