Mathematics, 14.06.2021 15:30 Javanese5987
Emma has 7 pens in a box. 5 of the pens are blue. 2 of the pens are red. Emma takes at random a pen from the box and writes down its colour. Emma puts the pen back in the box. Then Emma takes at random a second pen from the box, and writes down its colour.
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Emma has 7 pens in a box. 5 of the pens are blue. 2 of the pens are red. Emma takes at random a pen...
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