Răspuns:
1/10=10%
4/5=80%
1/5=20%
9/10=90%
9/20=45%
1/2=50%
11/20=55%
1/1=100%
2/5=40%
3/10=30%
3/5=60%
7/10=70%
Explicație pas cu pas:
1/10=0,10=10%
4/5=0,80=80%
s.a.m.d.
