Question

1+1=
2+2=
3+3=
4+4=
5+5=
6+6=
7+7=
8+8=
9+9=
10+10=
11+11=
12+12=
13+13=
14+14=
15+15=
16+16=
17+17=
18+18=
19+19=
20+20=
EASY

Answer 1

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+10=20

11+11=22

12+12=24

13+13=26

14+14=28

15+15=30

16+16=32

17+17=34

18+18=36

19+19=38

20+20=40

Answer 2

Step-by-step explanation:

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+10 = 20

11+11 = 22

12+12 = 24

13+13 = 26

14+14 = 28

15+15 = 30

16+16 = 32

17+17 = 34

18+18 = 36

19+19 = 38

20+20 = 40