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近似值1

Authored by chun hung

Mathematics

7th Grade

Used 2+ times

近似值1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把7.45 準確至最接近的m

7.45m

7.5m

7m

8m

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪個數字是十位?「624」

6

2

4

沒有

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪個數字是個位?「321.5」

3

2

1

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據4捨5入的原則,以下哪個數字「被捨去,即無份進一」

4

5

6

7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據4捨5入的原則,以下哪個數字可以「進一」

2

3

4

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據4捨5入的原則,以下哪「些」數字可以「被捨去,即無份進一」

2

4

6

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把163.89捨入至最接近的0.1

160

164

163.8

163.9

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