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математика

QuestionAnswer
як називаються числа при відніманні? зменшувне,відємник,різниця
Як називаються числа при додаванні? доданки,сума
Як знайти невідовий доданок? потрібно від суми відняти відомий доданок
Як знайти суму? числа додати
Як знати різницю? від зменшуваного відняти відємник
Як знайти відємник? від зменшуваного відняти різницю
Як знайти зменшуване? до різниці додати відємник
Created by: 330550084201447
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