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V trojuholníku KLM je pomer dĺžok LM : KM = 3 : 4 a zároveň je pomer dĺžok KM : KL = 8 : 10. Aký je pomer dĺžok ML : KL?
Dobrý deň, potrebovala by som pomôcť s dvoma vecami 1.) Ako sa dajú Rozdeliť údaje zo stĺpcov do riadkov? Mam dlhší zoznam, kde mam pod sebou vždy tovar a cenu. (ukážka naľavo fotka) potrebovala by…
Zlúčeniny sodíka majú veľmi široké uplatnenie v praxi či každodennom živote. Vytvorte správne dvojice: a) NaHCO3 1) mydlo b) Na2CO3 2) kuchynská soľ c) NaClO 3) Glauberova soľ – požitie…
1. Príčinou vzniku krasových javov sú vzájomné chemické premeny medzi uhličitanom a hydrogenuhličitanom vápenatým. Princíp týchto procesov spočíva v tom, že hydrogenuhličitan vápenatý je vo vode…
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