[PAD] [UNK] [MASK] [CLS] [SEP] FirstRow1:2 ThirdRow EquationAnswer FinalAnswer NumeratorQuantity1 DenominatorFactor FinalAnswerDirection PercentChange SecondRow NumeratorFactor FirstRow2:2 NumeratorLabel1 FirstRow1:1 DenominatorLabel1 DenominatorQuantity1 OptionalTask_2 FinalAnswerLabel OptionalTask_1 NumeratorQuantity2 FirstRow2:1