
中1数学
Authored by GIGAスクールサポーター05 GIGAスクールサポーター05
Education
7th Grade
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6χ-4χ=
2χ
10χ
-10χ
-2χ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2χ+(3χ-4)=
6χ-8
5χ-8
5χ-4
6χ-8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-12χ÷4=
-48χ
3χ
-8χ
-3χ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a×3×b=
3
3a
3b
3ab
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
χ+2y+3χ+y=
4χ+3y
3χy+4χy
7χy
χ+y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5χ+12y-2χ-6y=
17χy-8χy
3χ+6y
9χy
χ-y
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5χ+y)+(χ+2y)
9χy
χ+7y
6χ+3y
χ+y
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