Question

va rog ex 1 macar cateva va rog​

Answer 1

Răspuns:

a) -13+(-10)=-23

b)-20+(-20)+(-20)=-40-20= -60

c)+101+(+301)=101+301=402

d)+17+(+40)+(+13)=17+40+13=70

e)+16+(-30)=16-30= -14

f)-8+(+18)= -8+18= 10

sper ca e corect