去(拆)括號
Authored by 芳欣 葉
Mathematics
7th Grade
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18 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
+(-5)
-5
+5
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
+(+5)
-5
+5
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
-(-5)
-5
+5
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
-(+5)
-5
+5
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
去括號的目的???(選最正確的)
引入新的數學符號
改變數學運算順序
簡化數學表達式
增加數學複雜性
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
不需要去(拆)括號
只需要去(拆)一個括號
需要去(拆)括號
可以直接計算，不用去(拆)括號
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
不需要去(拆)括號
只需要去(拆)一個括號
需要去(拆)括號
可以直接計算，不用去(拆)括號
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