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2 votes
What 1+1+2+7+4+6-21




2 Answers

6 votes

Answer:

The answer is 0

Explanation:

1+1=2

2+2=4

4+7= 11

11+4=15

15+6+21

21- 0 = 0

User Brian Driscoll
by
6.0k points
3 votes

Answer:

the answer is 0

Explanation:

User Guzel
by
6.1k points