Question

1+1
2+2
3+3
4+4
5+5
6+6
7+7
8+8
9+9
10+01
30+1690
125689+178930
​

Answer 1

Answer:

format error

please check your question

Answer 2

Answer:

1+1=2

2+2=4

3+3=6

4+4=8

5+5=10

6+6=12

7+7=14

8+8=16

9+9=18

10+01=11

30+1690=1720

125689+178930=304619