
Коледна математическа викторина
Authored by Венцеслава Тодорова
Mathematics
7th Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кое от уравненията има само един корен?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 и 7
-2 и 7
2 и -7
-2 и -7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
-3
0
-9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А
Б
В
Г
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А
Б
В
Г
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
2
1
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Мелхиорът е сплам от мед и никел в отношение 4 : 1. Колко процента е съдържанието на мед в мелхиора?
20%
40%
60%
80%
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