Răspuns :
522:13=40 rest 2
52
---------
==2
0
--------------
2
456:7=65 rest 1
42
---------
=36
35
--------------
=1
Suma =2+1=3
52
---------
==2
0
--------------
2
456:7=65 rest 1
42
---------
=36
35
--------------
=1
Suma =2+1=3