Răspuns:
16-25= -9
-8-13= - 21
-14-22= -36
-6-18= -24
-7 +4 = -3
-16-18= -34
-100+50= -50
-20+ 30= 10
=>-50-(+10) =-60
-50-10= -60
sper sa fie corect
succes!
