Практическа задача
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Имаме нов дом. Ех, че страхотно! Но ни трябват первази за пода на стаите.
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Как да измерим и
как да пресметнем така, че да купим точно колкото ни трябва перваз?
как да пресметнем така, че да купим точно колкото ни трябва перваз?
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1. Разглеждаме формата на пода.
2. Разбираме на каква геометрична фигура ни прилича.
3. Измерваме страните с дървен метър и записваме дължините.
4. Пресмятаме обиколката.
5. Купуваме первазите.
2. Разбираме на каква геометрична фигура ни прилича.
3. Измерваме страните с дървен метър и записваме дължините.
4. Пресмятаме обиколката.
5. Купуваме первазите.
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