國二數乘法公式牛刀小試(2)

國二數乘法公式牛刀小試(2)

8th Grade

10 Qs

quiz-placeholder

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國二數乘法公式牛刀小試(2)

國二數乘法公式牛刀小試(2)

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

程昕誠意教數學 程昕誠意教數學

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

利用公式(ab)(cd)=acadbcbd,求2003×2006-20042 __________

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

若199.52=(200-0.5)2=2002a

a ________。(請寫成小數型式)

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

如圖,兩等腰直角三角形,其兩腰長分別為73公分、27公分,則斜線部分區域面積為 __________平方公分。

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

最接近89.72的整數為_________

5.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

 請寫出大於 (9978)2\left(99\frac{7}{8}\right)^2  的最小整數為 ________。

6.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

a2=14,

則(a+2)(a-2)(a2+4)= _________

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

已知a2+6a=6,則(a+3)2 ________

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