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3. Calculează.:
2x2 2 x 2 302 - (1 240 : 4 x3): 3 + 124 = (5 194 - 3 274) x 2 + 140: (987 - 985) = 9 090 : 3 + 12x (785: 5 + 152) + 12 x 15 = 772:4 + 16 x (128 - 126:9)
Dau COROANA ​