Răspuns :
ciresi:
63:9=7 randuri
visini:
27:9=3 randuri
total randuri:7+3=10
sau:(63+27):9=90:9=10 randuri
63:9=7 randuri
visini:
27:9=3 randuri
total randuri:7+3=10
sau:(63+27):9=90:9=10 randuri