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初二預習1平方根的探索

Authored by 數學 老師

Mathematics

8th Grade

Used 2+ times

初二預習1平方根的探索
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 √64 的值是多少?

8

12

10

6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 √49 的值是多少?

7

9

8

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 √25 的值是多少?

4

6

3

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 √16 的值是多少?

4

16

8

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

平方根的性質中,√a × √b = ?

√(a + b)

√(a - b)

√(a / b)

√(a × b)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

簡化 √50 的結果是什麼?

√25

5√2

5√5

10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

簡化 √72 的結果是什麼?

8√3

4√18

12√6

6√2

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