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A lecke a nagy Fermat-sejtés lényegét, történeti hátterét és az n = 3 esetre vonatkozó indirekt bizonyítás alapgondolatát foglalja össze.
A tananyag animációk segítségével szemlélteti a másodfokú egyenletek geometriai megoldásait, a „görög” gondolkodásmódot követve a matematika tanításában.
Cette leçon nous aide à comprendre le processus de l'ouïe.
Manuel de l'utilisateur pour la série de leçons numériques « Apprentissage à la maison ».
Les halogènes et les métaux se combinent pour produire des bromures.
I bet you are not strong enough to blow the table tennis ball out of the funnel.
L'économie d'énergie est l'affaire de tous, car la consommation énergétique de la population mondiale augmente très rapidement, pouvant bientôt dépasser les limites de la Terre.
I bet I can inflate a balloon inside a plastic bottle.
I bet I can look into a blown-up balloon without deflating it.
I bet I can shrink an inflated balloon without letting air escape from it or even touching it.
I bet I can break a wooden skewer with one chop, even though only a few sheets of paper covers the part that is on the table.
I bet if I cover a water-filled glass with a sheet of paper and I turn it upside down, water will not spill out.
I bet I can pierce an inflated balloon without bursting it by pushing a skewer right through it.
I bet I can send a bag airborne without throwing it upward.
I bet I can make a gun using a plastic tube and raw food materials.
I bet I can crush a plastic bottle with the help of a few litres of water.
I bet I can suck up your drink from your glass with this plastic bottle without squeezing it.
I bet I can move the coin covering the mouth of the bottle using only the warmth of my hands.
