
多項式加減
Quiz
•
Mathematics
•
4th Grade
•
Hard
TIK NG
Used 1+ times
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者是一對同類項?
5x2,5x
24x,–7y
24x,5x
7y,5x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個多項式包含異類項?
2a + 3a
6b2 – 4b2
5ab – 9ba
a2b – 2ab2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些多項式包含異類項?
I. 2xy2 – 3x2y
II. –4x2 + 4x3
III. x2 + 5x2
只有I及II
只有II及III
只有I及III
I、II及III
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
化簡 x3 + x3 =
2x3
x6
x9
2x6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
化簡 –y – y – y =
0
–y3
–3y
3 – y
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
化簡 5x + 5y – 2y + 3x =
8x + 3y
8x – 3y
10x + y
10x – y
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
化簡 (3x + 4) + (2 – 5x)
2x – 6
2x + 6
2x – 6
–2x + 6
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