Question

Stabiliti valoarea de adevar a urmatoarelor propoziti
a)1/2+1/2=2/4
b)2/5+1/5=3/5
c)7/11-2/11=5/11
b)5/3+2/3=5/3-2/3

/ este =supra​

Answer 1

Răspuns:

a) Adevarat

b) Adevarat

c) Adevarat

d) Fals