Calculeaza in doua moduri (vezi exemplele "a" si "b")Rezolvarea)(8 - 6) : 2 = 2 : 2 = 1
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b)(8 - 6) : 2 = 8 : 2 - 6 : 2 = 4 - 3 = 1Probleme si exercitii rezolvate clasa a 3-aProbleme si exercitii rezolvate