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ADUNAREA, SCADEREA, INMULTIREA SI IMPARTIREA RADICALILOR

Authored by Nina Dumitru

Mathematics

7th Grade

Used 33+ times

ADUNAREA, SCADEREA, INMULTIREA SI IMPARTIREA RADICALILOR
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului

 22+322\sqrt{2}+3\sqrt{2}  este...

 525\sqrt{2}  

 545\sqrt{4}  

 141\sqrt{4}  

 121\sqrt{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diferenta numerelor 105  si 5510\sqrt{5}\ \ si\ 5\sqrt{5}  este...


 505\sqrt{0}  

 555\sqrt{5}  

 15515\sqrt{5}  

 15015\sqrt{0}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Produsul dintre 222\sqrt{2}  si opusul lui este....


 42-4\sqrt{2}  

 444\sqrt{4}  

 44-4\sqrt{4}  

 242\sqrt{4}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Catul numerelor 1410  si 25 14\sqrt{10\ }\ si\ 2\sqrt{5\ }  este...


 727\sqrt{2}  

 7157\sqrt{15}  

 72-7\sqrt{2}  

 161516\sqrt{15}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului  27+33+123 \sqrt{27}+3\sqrt{3}+12\sqrt{3\ }  este....

 18318\sqrt{3}  

 153315\sqrt{33}  

 15315\sqrt{3}  

 19319\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului  6÷3+14÷7\sqrt{6}\div\sqrt{3}+\sqrt{14}\div\sqrt{7}  este...

 6\sqrt{6}  

 222\sqrt{2}  

 575\sqrt{7}  

 323\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rezultatul calculului 22+8+18\left|2\sqrt{2}\right|+\left|\sqrt{8}\right|+\sqrt{18}  este...

 2282\sqrt{28}  

 727\sqrt{2}  

 22+262\sqrt{2}+\sqrt{26}  

 3283\sqrt{28}  

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