Jawablah pertanyaan-pertanyaan di bawah ini dengan memilih jawaban yang paling tepat!

11 + 9 = ...
21

18

20

19

8 + 8 = ...
17

15

18

16

6 + 6
14

13

11

12

15 + 7 = ...
22

21

23

20

12 + 8 = ...
21

22

19

20

9 + 9 = ...
17

19

16

18

9 + 7 = ...
16

18

17

15

12 + 6 = ...
18

17

20

19

10 + 6 = ...
17

18

15

16

11 + 7 = ...
18

19

20

17

7 + 9 = ...
18

15

17

16

14 + 6 = ...
18

21

19

20

13 + 7 = ...
19

18

21

20

6 + 8 = ...
13

14

15

16

7 + 7 = ...
16

14

13

12

8 + 6 = ...
13

16

14

15

13 + 9 = ...
22

20

21

23

14 + 8 = ...
22

21

24

20

10 + 8 = ...
19

20

16

18

9 + 15 = ...
24

22

26

23