Răspuns :
1225:5=245
245:5=49
49=7²
1225=5² x 7² =(5x7)²
√1225=√(5x7)²=5x7=35
sau
1225 I 35
9 I 3x3=9
----- I
325 I 65 x5=325
325
-----
0
245:5=49
49=7²
1225=5² x 7² =(5x7)²
√1225=√(5x7)²=5x7=35
sau
1225 I 35
9 I 3x3=9
----- I
325 I 65 x5=325
325
-----
0