Va rog frumos sa ma ajutati la ex 3
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Răspuns:
3. a) (12+2): 7= 14:7=2 d) 20:4 + 8x7= 5+56= 61
b) 25: (17-12)= 25:5 = 5 e) (12-12)x (27-21)= 0 x 6=0
c) 8 x(6+1)= 8x 7= 56 f) 8: (4+4) + 45= 8:8+ 45 = 1 +45= 46