Question 1

$(3.99)^2-8 imes(3.99)+16$ = ？

Accepted Answer

0.0001

Answer

0.0016

Answer

0.01

Answer

0.001

Question 2

若 $(99 \frac{1}{2})^2 = 100^2 - a$ ，則 a = ？

Accepted Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Question 3

計算 $(99 \frac{1}{2})^2 = 100^2 - a$ = ？

Accepted Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Question 4

下列運算式何者正確？

Accepted Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Question 5

計算 $(99 \frac{1}{2})^2 = 100^2 - a$ 所得的結果中，其整數部分是多少？

Accepted Answer

920

Answer

930

Answer

900

Answer

910

Question 6

下列那一個式子為常數多項式？

Accepted Answer

5

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

x

Answer

3x

Question 7

多項式 $(99 \frac{1}{2})^2 = 100^2 - a$ 的 x 項係數為多少？

Accepted Answer

0

Answer

-1

Answer

1

Answer

5

Question 8

化簡 $(99 \frac{1}{2})^2 = 100^2 - a$ 的結果，下列何者錯誤？

Accepted Answer

$(3.99)^2-8 imes(3.99)+16$ 項的係數為 5

Answer

此為 x 的二次多項式

Answer

x 項的係數為 -3

Answer

常數項為10

Question 9

已知 $(99 \frac{1}{2})^2 = 100^2 - a$ 減去多項式A的差為 $-x^2 +7x - 2$ ，則A等於多少？

Accepted Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

14x - 7

Answer

$(3.99)^2-8 imes(3.99)+16$

Answer

$(3.99)^2-8 imes(3.99)+16$

Question 10

若A、B均為 x的二次多項式，則下列何者正確？

Accepted Answer

無法判斷A - B的次數

Answer

A + B 必為 x 的二次式

Answer

A + B 必為 x 的四次式

Answer

A - B 必為 x 的一次式

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