有向數運算
Authored by 范子聰老師Fan Chung
Mathematics
7th Grade
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(+3) + (+7) =
-10
+10
-4
+4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(+5) + (–2) =
-7
-3
3
7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(+11) + (–12) =
-23
-1
1
23
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(–9) + (–19) =
-28
-10
10
28
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(+7) – (+4) =
-11
-3
3
11
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(–29) – (+19)=
48
10
-10
-48
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(+6) – (–7) =
-13
-1
+1
+13
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