[(-12)+21]-[35+(-42)]=?
國中數學總複習七上1-2

Quiz
•
Mathematics
•
7th - 9th Grade
•
Hard
FaHui Xie
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(A) 2
(B) 16
(C) 40
(D) -68
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
|25|-|-75|-38=?
(A) -88
(B) -62
(C) 12
(D) 62
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下表是歐洲部分城市某日的氣溫狀況,試根據下表回答問題。下列選項何者錯誤?
(A) 維也納當天最高溫和最低溫相差8℃
(B) 巴黎當天最高溫和最低溫相差6℃
(C) 威尼斯當天最高溫和最低溫相差10℃
(D) 雅典當天最高溫和最低溫相差4℃
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下表是依珊服飾店今年上半年的營業額,若以每月100萬元為基準,超過以「+」 表示,不足以「-」表示。利用下表回答問題:這六個月之中,營業額最高的月分與營業額最低的月分相差多少萬元?
(A) 8
(B) 20
(C) 28
(D) 48
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
數線上有A(a)、B(-5)兩點,且|a+5|=7,則a為多少?
(A) a=2或-12
(B) a=2或12
(C) a=-2或12
(D) a=-2或-12
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
假設撲克牌黑桃、梅花的點數代表負數,例如:黑桃4點、梅花2點分別以(-4)、(-2)表示;紅心、紅磚的點數代表正數,例如:紅心6點、紅磚7點分別以(+6)、(+7)表示,那麼一張黑桃4點及一張紅心6點的點數和為(-4)+(+6)=2。
下列撲克牌點數總和何者錯誤?
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