算式1+|(-5)-(-3)|之值為何?

1131014國七數學第一次段考

Quiz
•
Mathematics
•
7th Grade
•
Hard

LIU SIN MING
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64 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
3
9
-1
-7
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
下列式子何者正確?
-5<0<-4
0<-2<2
-3<0<3
0<-1<-2
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
算式(-8)+(-2)×(-3)之值為何?
-14
-2
18
30
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
在數線上位於原點的左右兩邊,並且與原點等距離的兩點所表示的數稱為什麼?
正分數
負分數
相反數
對稱數
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
關於「相反數」的敘述,下列何者有誤?
-3的相反數為3,可記為-(-3)
1/4的相反數是4
0的相反數是0
1. 8的相反數和5的相反數和為-13
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
下列何者錯誤?
-4<-10
0>-5
-7<-3
1. 5>-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
已知某數的相反數仍是自己本身,則此數有幾種可能?
0種
1種
2種
無限多種
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