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Квадратный корень

Authored by Анастасия Костылева

Mathematics

8th Grade

Used 4+ times

Квадратный корень
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8 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 144\sqrt{144}  

 144144  

 7272  

 1212  

 828\sqrt{2}  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 1916\sqrt{1\frac{9}{16}}  

 34\frac{3}{4}  

 1341\frac{3}{4}  

 1,251,25  

 19161\frac{9}{16}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2533\sqrt{2^5\cdot3^3}  

 48\sqrt{48}  

 4848  

 12612\sqrt{6}  

 48648\sqrt{6}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 27+12=\sqrt{27}+\sqrt{12}=  

 39\sqrt{39}  

 535\sqrt{3}  

 2392\sqrt{39}  

 3\sqrt{3}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 328+4=\sqrt{32}-\sqrt{8}+\sqrt{4}=  

 22+22\sqrt{2}+2  

 424\sqrt{2}  

 2\sqrt{2}  

2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Избавьтесь от иррациональности в знаменателе

 35\sqrt{\frac{3}{5}}  

 1525\frac{\sqrt{15}}{25}  

 1525\frac{15}{25}  

 155\frac{\sqrt{15}}{5}  

 35\frac{3}{5}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Избавиться от иррациональности в знаменателе

 512\sqrt{\frac{5}{12}}  

 156\frac{\sqrt{15}}{6}  

 159\frac{\sqrt{15}}{9}  

 60144\frac{\sqrt{60}}{144}  

 512\frac{5}{12}  

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