
도담도담 생각 다지기
Authored by 최상민 최상민
Mathematics
7th Grade
Used 2+ times

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18 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
다음 보기 중 방정식을 모두 찾으시오.
ㄱ. 2x+4=6
ㄴ. x+2x-3x
ㄷ. 7>3-2
ㄹ. x/2+3=4
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
다음 보기 중 항등식을 모두 찾으시오.
ㄱ. 2x-x=x
ㄴ. 2x-2=0
ㄷ. -x-2=-(x+2)
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
a=b일 때, 다음 중 옳은 것을 모두 고르시오.
a+2=b+2
a-5=b+5
2a-3=2b-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
다음 방정식에서 밑줄 친 항을 이항하시오. (1) 3x-6=3
3x=3+6
3x=3-6
3x=6-3
3x=6+3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
다음 방정식에서 밑줄 친 항을 이항하시오. (2) 4x=-x+5
4x+x=5
4x=5-x
4x-5=-x
4x=-x-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
다음 방정식에서 밑줄 친 항을 이항하시오. (3) x-1=2x+3
x-2x=3+1
x+2x=3-1
x-2x=3-1
x+2x=3+1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
다음 방정식에서 밑줄 친 항을 이항하시오. (4) 3x+2=4-x
3x+x=4-2
3x=4-x-2
3x+2+x=4
3x=4+x-2
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