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матем 5 б кл

Authored by Азипа Ободоева

Mathematics

1st Grade

Used 14+ times

матем 5 б кл
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите. 3*51-8

100

147

149

145

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

вычислите.143/11+7

20

21

6

8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

верна ли равенства.133-27а+86=133-(27а+86)

да

нет

равно

незнаю

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

в числовое выражение 7*9+12/3-2 добавьте скобки так,чтобы результат был 23.

(7*9)+12/4-2

(7*9+12)/3-2

(7*9+12/3-2)

(7*9+12/3)-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

выносите общий множитель.30х-3х

3(10х-х)

х(30-3)

30х-3х

30(х-1)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

раскройте скобки.13+2(7-х)

13+2*7+х

13+14-2х

13+2*7-х

13+14+2х

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

вычислите значение.-91+20

71

111

-71

80

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