Question

plese help me
see the attachment

maths class 6

Question By ( reecha28880)​

Answer 1

Answer:

explanation step by step

a) (-11) + (-12)

-11 - 12

-23

b) (+10) + (+4)

10+4

14

Answer 2

Answer:

(a)-1

(b)6

(c)-7

(d) 63

I think this answer is write