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Степенуване 1

Authored by Rosica Boyanova

Mathematics

5th - 7th Grade

Used 10+ times

Степенуване 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Кое от равенствата не е вярно?

53 . 57 = 510

73 . 73 = 79

36 . 35 = 311

25 . 27 = 212

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Кое е вярното равенство?

38 : 32 = 34

27 : 23 = 24

59 : 53 = 53

710 : 710 = 7

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Не е вярно, че:

119 = 118

0,512 > 0,516

314 > 315

(14)9 > (14)15\left(\frac{1}{4}\right)^{9\ }>\ \left(\frac{1}{4}\right)^{15}

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Стойността на израза  34 . 35 . 32310\frac{3^4\ .\ 3^5\ .\ 3^2}{3^{10}}  е:

9

27

3

1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ако х . 59 = 512 , то х е:

х = 125

х = 5

х = 25

х = 75

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Кое е числото х, ако х3 = 125 ?

Х = 5

Х = 1

Х = 25

Х = 15

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Кое е числото х, ако 2х = 32

х = 4

х = 5

х = 8

х = 3

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