Răspuns :
10×5=50(aflam cate jetoane are de toate)
50-(9+7)=34(jetoanele ramase)
50-(9+7)=34(jetoanele ramase)
5·10=50- are la inceput
50-7= 43 -,ii raman dupa ce ia dat emei
43-9 =34 - jetoane ii raman
50-7= 43 -,ii raman dupa ce ia dat emei
43-9 =34 - jetoane ii raman