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Operații cu numere naturale

Authored by ROXANA BOGDAN

Mathematics

5th Grade

Operații cu numere naturale
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8 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculați: 2654+1874

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculați: 23.465+17.002

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculati: 207349+2995=

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculati: 19+(78828+2304)=

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Care proprietate a adunării descrie relația: 2+(100+50)=(2+100)+50

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OFF

6.

OPEN ENDED QUESTION

3 mins • 1 pt

Care dintre următoarele relații indică relația de comutativitate a adunării:

a) 1234+2000=2000+1234

b) 34(345+390)=34*345+34*390

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Care este elementul neutru la adunare?

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OFF

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