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正負數加法

Authored by Zhuang Jorda

Mathematics

7th Grade

Used 909+ times

正負數加法
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

最小的正整數減去最大的負整數的值為何? 

2
0
-2
無法計算

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

保全公司的巡邏人員,從公司1樓向上爬了5樓,又向上爬了7樓,最後又向下走了3樓,則此時巡邏人員在公司的第幾樓?

第9樓
第10樓
第11樓
第12樓

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

大大書局去年的上半年淨賺375萬元,但下半年淨賠169萬元,則該書局去年一年是賺或賠多少萬元?

賺169萬元
賺206萬元
賠196萬元
賠206萬元

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有一個裝了水的量筒,若原水位在A點的地方,第一次上升7cm,第二次下降5cm,第三次再下降4cm,最後水位的位置在3cm的地方,則A點所表示的水位可用下列哪一個式子求得?

3+4+5-7
7-5+4+3
5+4-7-3
7-5-4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

數線上,若點A (-78 ) 向右移動25個單位到達點B ( b ),則b是下列哪一個數?  

-103
103
53
-53

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若a < 0且b>0,又 | a |=6,| b |=7,那麼a+b=? 

13
1
-13
-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-118 )+69+(-32 )+118=? 

37
39
41
43

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