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Rezolvati exercitiul (8: a + 5) : 3 = 3


Răspuns :

(8:a+5):3=3
8:a+5=3*3
8:a+5=9
8:a=9-5
8:a=4
a=8:4
a=2
8:a+5)=3×3
8:a+5=9
8:a=9-5
8:a=4
a=8:4
a=2