將 735162 用四捨五入法取概數到萬位,得到的概數是 740000。

四捨五入法測驗

Quiz
•
Mathematics
•
4th Grade
•
Hard
青 曉
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
是
否
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
把 24638 分別用無條件捨去法和四捨五入法取概數到百位,得到的結果都一樣。
是
否
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
7249 用四捨五入法取概數到百位,和 7240 用四捨五入法取概數到百位的結果相同。
是
否
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
一支雨傘 239 元,4 支雨傘的總價錢用四捨五入法取概數到百位,大約是 1000 元。
是
否
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
將 38512 用四捨五入法取概數到百位是 38500 38600 38000 39000。
38500
38600
38000
39000
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
將 865432 用四捨五入法取概數到千位,是由哪一個數字決定要不要進 1 到千位?
6
5
4
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
有一臺按摩椅的定價是 83548 元,分別用無條件捨去法、無條件進入法和四捨五入法取概數到千位來當售價,哪一種方法取得的概數對消費者最有利?
無條件捨去法
無條件進入法
四捨五入法
都一樣
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