algebra. dau coroana

Răspuns:
Explicație pas cu pas:
1. a/b =2/1=2
a/b=2/2=1
a/b=2/3
a/b=2/6
2. a/b=3/1=3
a/b=3/2
a/b=3/3=1
a/b=3/6
3. a/b=4/1=4
a/b=4/2=2
a/b=4/3
a/b=4/6