如果向北走6米記作+6,那麼-5表示( )。

2022年度小六級數學比賽

Quiz
•
Mathematics
•
6th - 8th Grade
•
Medium
redred lou
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
向東走5米
向西走5米
向南走5米
向北走5米
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
商店運來400千克橙,運來的梨比橙多10%,運來的梨多少千克?列式為( )。
400×(1+10%)
400÷(1+10%)
400×(1-10%)
400÷(1-10%)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一件商品打八折出售,就是( )。
現價是原價的80%
現價比原價少80%
現價比原價多80%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 一件商品原價50元,先提價20%,再降價20%,這件商品( )。
比原價高
比原價低
價格不變
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列幾個數中,最小的是( )。
33.3%
1/3
0.33
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把50%改寫成成數,正確的是( )。
九成
二成
四成
五成
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圓柱的底面周長擴大到原來的2倍,高不變,圓柱的體積就擴大到原來的4倍。( )
對
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