Other crossword clues for answer "ABACI"ABACIEarly countersOriginal computersComptometer precursorsYou can count on themEarly addersOriental counting boardsCalculators that don't need batteriesCrude countersPeople have counted on them for thousands of yearsAdders from ancient EgyptSimple calculatorsThings with beadsCounting framesCalculators' ancestorsAdders with beadsCalculating machines, of oldBeaded countersBeaded calculatorsClicking countersDevices used by ancient Roman tax collectorsCalculators with beadsCounting devicesEarly calculatorsEarly beadworks?Slide rule precursorsPrimitive addersPrimitive calculatorsBead counters?Beaded adders?Crude addersCounters with beadsOld addersAncient counting toolsComputing devices, of oldCalculators' cousinsBasic calculatorsSummers in the East?Ancient addersSummers of old?Asian countersBasic countersEastern countersBead counters for bean countersCalculators often made with bamboo framesChinese countersCollectible calculatorsEastern adders?Summers in China?Ancient countersBattery-free calculatorsOld calculatorsOld countersCounting gadgetsMechanical arithmetic aidsCounters of yoreLow-tech calculatorsLow-tech countersWooden-framed calculatorsCalculator forerunnersOld counting devicesBamboo-and-wire gadgetsRattling addersThey can be used to find rootsEarly counting devicesCountersCalculators of oldAddition aidsCalculators.Calculators with sliding beads.Oriental computers.Calculators, old style.Calculating instruments.Counters, old style.Early computersSlide calculatorsComputing devicesManual computersPrimitive computersCalculators of sortsAncient computersCalculation aidsEarly summersThey can always be counted onThey're to be counted onOld math aidsOld-style calculatorsPrecalculator calculatorsPre-PC countersThey give sum help?Simple adding devicesSummers in the Far East?AddersPrimitive countersWhere people move 31-Acrosses back and forthSimple countersSummersNoisy countersClassroom clickers of oldSummers back in the day?Counting toolsPeople have counted on them for centuriesCounting devices of oldWooden counters?Early adding devicesRudimentary calculatorsCounters in ChinaComputers used in ChinaNon-venomous adders?Bygone summers?Tools sometimes called counting framesY2K-compliant calculatorYou can count on theseManual calculatorsYou can always count on themCalculators of yoreCounters of oldOld-style countersWooden counters of oldBeaded counting machinesBeady countersCalculator with no batteriesVery old calculatorsHand calculatorsOld computers?Arithmetic-teaching devicesChinese devicesOld arithmatic aidsThey add upBeady calculatorsEastern summers?Clicking calculatorsCounters with wooden framesSimple addersSome wooden countersCounter examples?Simple counting devicesMechanical calculatorsSumerian summers?