把7.45 準確至最接近的m

近似值1

Quiz
•
Mathematics
•
7th Grade
•
Medium
chun hung
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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