Question

1+2+3+4+5+6=?
I'll mark the answer as brainliest​

Answer 1

Answer:

21

Step-by-step explanation:

hope you understand what I solved

Answer 2

Answer:

→21

Step-by-step explanation:

1+2+3+4+5+6

=3+3+4+5+6

=6+4+5+6

=10+5+6

=15+6

=21