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Exercitii: 2si 3
DAU COROANAAA!!!!!


Exercitii 2si 3 DAU COROANAAA class=

Răspuns :

Răspuns:

2. a)238+4365=4603

b)2380+2808=5188

c)1287-1134=151

3. a) 3×(87×136+95×87)=3×(11832+8265)=3×20097=60291

b) 2×(36×999-186×99)=2×(35964-18414)=2×17550=35100