_+_+_=18
_+_+_=21
_-_+_=9
_*_*_=?
Answers
Answered by
0
1) 10+4+4- 18
2) 7+7+7- 18
3) 9-3+6 - 9
Answered by
0
Answer:
1. 6+6+6
2. 7+7+7
3. 9-1+1
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