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Rezolvati in Q ecuatiile a) x ori 100 = 80, 9 b) x+ 1 intreg 1 supra 3 = 14 intregii 2 supra 3 c) 4 inregi 1 supra 5 : x = 15. Corinita!!!


Răspuns :

a) 100x=80,9/:100
 x=0,809
b)x+4/3=44/3
  x=44/3-4/3
 x= 40/3