
Redukcja wyrazów podobnych
Authored by Agnieszka Sapała
Mathematics
1st Grade
Used 146+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x+x=
2x
x2
x*x
x/2
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2x+3x=
x5
5x2
5x
5x5
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2x-3y+5x+y=
7x-y
7x-4y
7x2+3y2
7x-2y
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Po uproszczeniu sumy 2x-2+3x-1 otrzymamy:
x-3
3x-2-1
5x-3
5x-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5-a+2-7a+1=
-8a+8
-6a+3
-8a+3
8a+3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5-a+2-7a+1=
-8a+8
-6a+3
-8a+3
8a+3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a+2a+2b=
a+2b
5a
3a+2b
a+4b
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