
二元一次方程式
Authored by 王 元松
Mathematics
9th Grade
Used 38+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
在座標平面上,若A( , a 1 )
在x軸上,則A點的座標為何?
( 0 , )
( 0 , )
( 4 , 0 )
( 1 , 0 )
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5x-2y+10=3x+y-2=4y-8,求 x=?
3
-3
6
-6
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
( 3 , 4 )
( 4 , 3 )
( 6 , 3 )
( 3 , 6 )
4.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
黑、白棋子各 50 個,混合裝入甲、乙兩袋,
此時甲袋有 60 個棋子,乙袋中有 40 個棋子,
求甲袋中的黑棋與乙袋中的白棋相差 (a) 個。
5.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
求2x+4y=?
(a)
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
I
II
III
IV
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
某商店將巧克力包裝成方形、圓形禮盒出售,且每盒方形禮盒的價錢相同,每盒圓形禮盒的價錢相同。阿郁原先想購買 3 盒方形禮盒和 7 盒圓形禮盒,但他身上的錢會不足 240 元,如果改成購買 7 盒方形禮盒和 3 盒圓形禮盒, 他身上的錢會剩下 240元。若阿郁最後購買 10 盒方形禮盒,則他身上的錢會剩下多少元?
360
480
600
720
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