Question

How to add 12+11 with fingers​

Answer 1

First add 2and 1
Which =3
Secondly add the left 1 and 1
Which=2
The answer =23

Answer 2

Answer:

23

Explanation:

First,take two hands and make 10 two times.Then take 2 in one hand 1 in the other. Then just count it out.......

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