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Mai am 2 exerciti A)36:x+11=15
B)2x:85


Răspuns :

A) 36:x=15-11
36:x=4
x=36:4=>x=9

B) 2x:8=5
2x=5*8
2x=40
x=40/2
x=20
36:x+11=15
36:x=15-11
 36:x=4
 x=36:4
  x=9