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

11 + 9 = ...
20

19

18

21

8 + 8 = ...
18

16

15

17

6 + 6
12

11

14

13

15 + 7 = ...
20

21

22

23

12 + 8 = ...
21

22

20

19

9 + 9 = ...
17

18

19

16

9 + 7 = ...
17

16

15

18

12 + 6 = ...
20

19

17

18

10 + 6 = ...
17

15

18

16

11 + 7 = ...
18

17

19

20

7 + 9 = ...
15

16

18

17

14 + 6 = ...
19

18

20

21

13 + 7 = ...
18

19

20

21

6 + 8 = ...
15

16

14

13

7 + 7 = ...
12

16

13

14

8 + 6 = ...
14

16

13

15

13 + 9 = ...
22

20

23

21

14 + 8 = ...
21

20

22

24

10 + 8 = ...
19

16

20

18

9 + 15 = ...
26

23

24

22