Question

please answer it correct​

Answer 1

PLZZ MARK ME AS BRAINLIST and follow me

Answer 2

Answer:

1. 19+(-3) = {+ - = - } so, 19-3 = 16

2. -20 +(-10)= {- + = - ; - - = + } so, 20+10 = 30

this is right answer

so pls mark as brainlist and thank pls