Úprava výrazov

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Úprava výrazov. Domino. Mgr. Kornélia Szlanicska , 2012. 4x + 2. 5x - 2x. Ako treba hrať?. 3x - 2. 3x - 2. x + 7. x + 7. - x + 1 + 3. - x + 1 + 3. x + 3. x + 3. 3x. 3x. 4 x – 2 - x. 4 x – 2 - x. 3 + x + 4. 3 + x + 4. 4 - x. 4 - x. Ukážkový príklad:. 4x + 2.

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Úprava výrazov

Domino

Mgr. Kornélia Szlanicska, 2012

4x + 2

5x - 2x

Ako treba hrať?

3x - 2

3x - 2

x + 7

x + 7

- x + 1 + 3

- x + 1 + 3

x + 3

x + 3

3x

3x

4x – 2 - x

4x – 2 - x

3 + x + 4

3 + x + 4

4 - x

4 - x

4x + 2

5x - 2x

Zahrajte na hru Dominopoložte dominá tak, aby rovnaké výrazy boli poskladané pod seba

3 + 2a + a

4 + a – 3

9 – a – 4

3.( a + 1)

4a + 1

3a – 5

– a + 2a +1

3 +2a – 3

4a – 5 – a

5 + (– a)

riešenie

Riešenie

3 + 2a + a

4 + a – 3

9 – a – 4

3.( a + 1)

4a + 1

3a – 5

– a + 2a +1

3 +2a – 3

4a – 5 – a

5 + (– a)

späť