Operații cu numere naturale
Authored by ROXANA BOGDAN
Mathematics
5th Grade
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8 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculați: 2654+1874
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculați: 23.465+17.002
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OFF
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculati: 207349+2995=
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculati: 19+(78828+2304)=
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Care proprietate a adunării descrie relația: 2+(100+50)=(2+100)+50
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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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