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b) 6 204 - 2 200 - 3 000
2 845-820 + 2 400
5 780-(1 075 + 2 750)


Răspuns :

= -9.046
Sper ca te-am ajutat

•6204-2200-3000=4004-3000=1004

•2845-820+2400=2025+2400=4425

•5780-(1075+2750)=5780-3825=1955