
Множення раціональних чисел
Authored by Евгения Ковалец
Mathematics
12th Grade
Used 12+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-24,5•(-0,6)
147
-147
14,7
-14,7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-0,2•18•(-5)
18
-18
1.8
-180
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-2)(-2)(-2)
8
-8
6
-6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Розв'язати рівняння:
х:0,2=-15
3
-75
7.5
-3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
у:(-0,25)=0,4
-0,1
0,1
-100
-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Спростити враз
2•k•(-m)•(-0,3)•(-5)
3km
-3km
-30km
-0,3km
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Спростити вираз
0,45•f•(-5,2)•g•(-1)
-2,34fg
2,34fg
234fg
23,4fg
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