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小數(取近似值)

Authored by 健行 佘

Mathematics

5th Grade

Used 5+ times

小數(取近似值)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

計算 4.56 × 3.2 ,取到小數點後兩位,正確答案是:

A. 14.6

B. 14.59

C. 14.592

D. 14.60

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

8.04 ÷ 3 ,結果取到小數點後兩位是多少?

A. 2.68

B. 2.67

C. 2.69

D. 2.7

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

7.25 × 5.3 ,結果為多少,並取到小數點後兩位?

A. 38.425

B. 38.42

C. 38.43

D. 38.4

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

9.87 ÷ 2.4 ,取到小數點後一位,答案是:

A. 4.11

B. 4.1

C. 4.2

D. 4.12

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

假設你去購物,買了 3 件商品,每件價格為 5.79 元,總價是多少?並將結果取到小數點後一位。

A. 17.37

B. 17.4

C. 17.38

D. 17.3

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

計算 15.68 ÷ 4 ,取到小數點後兩位,答案是:

A. 3.92

B. 3.91

C. 3.9

D. 3.88

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

小數 6.789 × 1.5 ,取到小數點後一位的結果是:

A. 10.18

B. 10.2

C. 10.19

D. 10.1

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