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h

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trójkąt

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prostokąt

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kwadrat

2 + 3 = 5

dodawanie

5 - 3 = 2

odejmowanie

2 x 3 = 6

mnożenie

6 : 3 = 2

dzielenie

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kwadrat

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h

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trójkąt

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prostokąt

Obwód l

l = 2 x (a + b)

Obwód l

l = a + b + c

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a + b = c

Obwód l

l = 4 x a

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a x b =c

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a - b = c

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pole P

P = a2

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a: b = c

pole P

P = a x b

pole P

P =(a x h) : 2

a

c ccCx c

b

a

b

a

a

a

a

b

a

c ccCx c

a

b

a

a

a

a

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suma

odjemna

odjemnik

różnica

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iloczyn

dzielna

dzielnik

iloraz