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

2 + 3 = ...
6

7

5

8

7 + 9 = ...
18

17

16

15

6 + 3 = ...
10

11

8

9

8 + 10 = ...
19

20

18

17

5 + 6 = ...
11

13

10

12

9 + 7 = ...
16

14

15

17

8 + 5 = ...
14

15

12

13

2 + 6 = ...
9

7

8

10

3 + 2 = ...
5

7

6

4

4 + 6 = ...
9

11

10

12

1 + 7 = ...
11

9

8

10

9 + 8 = ...
17

18

16

15

6 + 5 = ...
10

11

13

12

2 + 5 = ...
7

9

8

6

3 + 6 = ...
9

10

8

11

5 + 4 = ...
7

9

8

10

4 + 7 = ...
12

14

11

10

10 + 4 = ...
13

14

15

16

7 + 4 = ...
11

12

14

13

7 + 8 = ...
16

15

13

14