Действия с десетични дроби

Действия с десетични дроби

5th Grade

10 Qs

quiz-placeholder

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Действия с десетични дроби

Действия с десетични дроби

Assessment

Quiz

Mathematics

5th Grade

Practice Problem

Hard

Created by

Юлия Генова

Used 33+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Пресметнет и отбележете верния отговор  16,1 : 70 =16,1\ :\ 70\ =  ?

 0,230,23  

 2,32,3  

 2323  

 0,0230,023  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Стойността на израза 5,7 . 2,36 е:

13,162

13,452

1,316

1,216

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Намилсих едно число. Увеличих го 2,2 пъти и получих произведението на числата 22,2 и 6,6. Намисленото число е:

22,2

66,6

1465,2

2807,7

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Пресметнете

0,35 : 0,7 + 0,035 : 0,7 + 50.

505,5

0,5055

5,055

50,55

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Пресметнете

81 : 0,09 - 81 : 0,9.

810

81

8,1

0,81

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Намислих едно число. От него извадих 23,2 . Полученото число намалих 2 пъти и получих 15,9. Кое число съм намислил ?

55

5,5

0,55

0,055

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ако x : 0,13=24x\ :\ 0,13=24  , то  x : 5x\ :\ 5  е равно на:

3,12

15,6

0,624

3,115

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