３ 同類項をまとめる
Authored by jobs 935
Mathematics
1st Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
２a＋５a
７
７a
３
３a
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
－６ｙ＋４ｙ
２ｙ
－２ｙ
－１０ｙ
１０ｙ
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
－ｘ－９ｘ
－１０ｘ
１０ｘ
－９
９
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
５ｘ－ｘ＋２ｘ
６ｘ
－６x
７ｘ
ー７ｘ
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
４a＋３b－２a－b
５ab
４ab
２a＋２b
７a－３b
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
－３ｘ＋７－２ｘ－８
５ｘ－１５
－５ｘ＋１５
－５ｘ＋１
－５ｘ－１
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