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calculeaza apoi compara rezultatele si scrie in caseta semnul de relatie corespunzator <,> sau = a) (19+81)×(27+33):30. casuta [1000+(1000-1000÷10)]÷100×1 b) 32×(25 +35 ÷5)-24 casuta 100+[24×(100+100÷10)]÷10

Răspuns :

19+81=100
27+33=60 
100x60:30= 6000;30=200
1000-1000:10=0 
0+1000=1000:100=10x1= 10 => 200>10