Question

Am nevoie de ajutor la 5 repede.

Answer 1

Răspuns:

a) 0

b) -7/3-5/3=-12/3=4

c) 11/4+1/4= 12/4=3

d) +1/3-4/3= -3/3=1

e) -2/5+7/5=5/5=1

f) 4/3-1/3=3/3=1

minus • minus=plus

plus • plus= plus

minus • plus= minus