a) -13+(-10)=
b) +101+(+301)=
c) +16+(-30)
d) -20+(-20)+(-20)=
e) +17+(+40)+(+13)=
f) -8+(18)=



pls.....​


Răspuns :

a.-3

b.402

c.-14

d.-60

e.70

f.-26