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olimpiada

Authored by Mr. Muhammad

Mathematics

7th Grade

Used 1+ times

olimpiada
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Если 3x-y=7 и 5x+4y=21 то,

Найдите 24x+9y= ?

90

78

69

84

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

45

50

60

30

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

При каких значениях параметра 𝑎, из трех отрезков с длинами 9 + 3𝑎, 5 - 2𝑎 и 15 - 5𝑎 можно
построить треугольник?

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