Quiz about рационал сандарға амалдар қолдану

Question 1

$$Берілген\ теңдеуді\ шешіңіз:\ \ \ −𝟓∙𝒙−𝟏𝟎=−𝟕∙𝟓$$

Accepted Answer

5

Answer

7

Answer

-5

Answer

-30

Question 2

$$Өрнектің\ мәнін\ табыңыз:\ \ (-1+2-3)∙(-8)$$

Accepted Answer

16

Answer

-16

Answer

48

Answer

-8

Question 3

$$x-тің\ \ орнына\ \ тиісті\ \ мәнді\ \ қойыңыз:\ -3,6∶x=0,4∙3$$

Accepted Answer

-3

Answer

1,2

Answer

-3,4

Answer

-4

Question 4

$$Өрнектің\ \ мәнін\ \ табыңыз:\ -(-12)∶(-4)+3-\frac{1}{4}$$

Accepted Answer

$$-\frac{1}{4}$$

Answer

$$5\frac{3}{4}$$

Answer

$$2\frac{1}{4}$$

Answer

-3

Question 5

$$Өрнектің\ \ мәнін\ \ табыңыз:\ \ -(-25+(-5))+(-2)$$

Accepted Answer

28

Answer

15

Answer

32

Answer

22

Question 6

$$Есептеңіз:\ \ (-5,1+4,1-3,1+2,1-1,1)∙(-3)$$

Accepted Answer

9,3

Answer

-3,3

Answer

-3

Answer

6,3

Question 7

$$Есептеңіз:\left(-\frac{𝟏}{5}+\left(-\frac{𝟏}{2}\right)\right)𝒙=-\frac{7}{20}$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{20}$$

Answer

$$\frac{7}{10}$$

Answer

-1

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