Question

21. Solve the following question.

(a)

7

12

+

9

16

(b) 3

1

3

+ 4

1

4

+ 6

1

6
​

Answer 1

Answer:

go off do if do us DJ HD do us DJ YT du if do if DJ

Answer 2

Answer:

do like this 7+9 and 12+16 to all and try I think