Dobrý deň aký je postup a vypocet? : Vypočítaj tlak, ktorým pôsobí pásový traktor s hmotnosťou 35 ton na vodorovnú podložku, ak obsah plochy, ktorou sa pásy dotýkajú podložky je 5 m2.
Rodina má 4 deti mladšie ako 18 rokov, pričom každé má iný vek. Súčin ich vekov je 882. Aký je súčet ich vekov?
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