Crossword clues for Add in 9 letters:ADDGet sum?ADD2 + 2, e.g.ADDPut two and two together, maybeADDTot upADDSHits the + keyADDSPuts 2 and 2 togetherADDTote upADDCompute a totalADDSay moreADDLet me _____...ADDSPuts two and two togetherADDSUses an abacusADDChime inADDBring numbers togetherADDSCrunches some numbersADDAppendADDInclude, as a dash of cinnamonADDSContributesADDSTosses inADDSSays furtherADDSGets to a sumADDDo sumthing?ADDGet sumwhere?ADDSAnnexesADDIt's been officially spelled with an "H" since 1987ADDSComputesADDSWrites furtherADDSFinds the bottom lineADDSDoes the math?ADDDo the math, maybeADDSContributes (to)ADDTack onADDAttachADDGet totaled?ADDDo sumsADDAnnexADDFind sumthing?ADDFind the bottom lineADDTallyADDToss into the mixADDUse a calculatorADDWrite a P.S.ADDSIncludesADDToss inADDSPuts on the pileADDThrow inADDTotalADDSGets to a bottom lineADDIncorporateADDDo the math?