Răspuns :
Răspuns:
Explicație pas cu pas:
a) 3/11+4/3+7/12
= 36/132 + 176/132 + 77/132 = 289/132
b) 1/3+5/18+2/9
= 6/18 + 5/18 + 4/18 = 15/18 = 5/6
c) 3/20+4/15-1/60
9/60 + 16/60 - 1/60 = 24/60 = 2/5
Răspuns:
SALUT!
a)=36+176+77/132=289/132
b)=6+5+4/18=15/18=5/6
c)=9+16-1/60=24/60=2/5
- Raspuns corect.