VÝRAZY - sčítání, odčítání
Authored by Renata Vahalová
Mathematics
8th Grade
Used 21+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a + a =
2a
a2
a
a · a
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a - a
a
1
0
a2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a · a =
2a
a2
a
a + a
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a : a =
0
1
a
a2
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
7a + 8a =
15a2
15
-1a
15a
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
5a + 5b + 6a + 7b =
10ab + 13ab
11a + 12b
10a + 13b
11a + 13b
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
3a - 2a2 - 2a - 2a2
-a - 4a2
a + 0
a - 4a2
a + 4a2
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