如果向北走6米記作+6,那麼-8表示( )。

2024年度小六級數學比賽

Quiz
•
Computers
•
6th Grade
•
Medium
redred lou
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
向東走8米
向西走8米
向南走8米
向北走8米
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面的數最大的是( )。
﹣5.4
﹣2.23
﹣0.03
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一件商品打九折出售,就是( )。
現價是原價的90%
現價比原價少90%
現價比原價多90%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一件商品,先打八折,再打九折出售,實際相當於打( )折出售。
八
九
七二
八九
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把30%改寫成成數,正確的是( )。
三十成
三成
七成
三三成
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
商店運來500千克橙,運來的梨比橙多10%,運來的梨多少千克?列式為( )。
500×(1+10%)
500÷(1+10%)
500×(1-10%)
500÷(1-10%)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
壓路機滾筒滾動一周能壓多少路面是求滾筒的( )。
表面積
側面積
體積
底面積
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