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