Question

Add and subtract the following
need correct answers. if u give me correct answers i will mark as brainiest

1. 4 7
7 7 + 6 8 =

2. 6 8
5 7 - 4 9 =

3 5
3. 6 7 - 3 8 =

Answer 1

Answer:

1) 145

2) 8

3)-34.33

I am not confirm for this answer

mark me as brainliest