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determina ordinia efectuarii operatiilor Calculeaza 60:3×20=; 80:4×40=; (300+500):4=; 170+400:2=; 60:2+7×50=; 100:5+60×8=​

Răspuns :

Răspuns: (60:3)×20=400

(80:4)×40=800

800:4=200

170+(400:2)=370

(60:2)+(7×50)=380

(100:5)+(60×8)=260