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Paulina3
a fost răspuns

Aflati 2/5 din 200;460;800;850

Răspuns :

200÷5×2=40×2=80 
460÷5×2=92×2=184
800÷5×2=160×2=320
850÷5×2=170×2=340
2 supra 5 × 200=2×40(prin simplificare =80 2pe 5×460=920pe 5 =184 2pe 5×800= 2×160=320 2pe 5×850=170×2=340