
Ratsionaalarvud liitmine ja lahutamine L1 24/25
Authored by Allar M
Mathematics
7th Grade
Used 2+ times

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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas arvutad 5-8=...
-(8-5)
-(5-8)
-(8+5)
8-5
8+5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas arvutad -8+5=...
-(8-5)
-(5-8)
-(8+5)
8-5
8+5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas vastus on negatiivne või positiivne? -8+5=...
neg.
pos.
null
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas vastus on negatiivne või positiivne? -8-(-15)=...
neg.
pos.
null
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas arvutad -51-89=...
-(89-51)
-(51-89)
-(89+51)
89-51
89+51
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas arvutad 51-89=...
-(89-51)
-(51-89)
-(89+51)
89-51
89+51
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas arvutad -89+51=...
-(89-51)
-(51-89)
-(89+51)
89-51
89+51
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