А1 2 3 4 5 6 7 8 9 10 11 12 в1,74 1,76 1,76 1,76 1,77 1,77 1,77 1,8 1,81 1,82 1,84

Based on the given data, it seems like there are two sets of numbers: "а" and "в". Can you please clarify what you are looking for assistance with?