Răspuns :
[tex] \sqrt{625} =25=>este ~ patrat~perfect,\\
\sqrt{1225} =35=>este ~ patrat~perfect,\\
\sqrt{2025} =45=>este ~ patrat~perfect,\\
\sqrt{3025} =55=>este ~ patrat~perfect,\\
\sqrt{4225} =65=>este ~ patrat~perfect,\\
\sqrt{5625} =75=>este ~ patrat~perfect,\\
\sqrt{7225} =85=>este ~ patrat~perfect,\\
\sqrt{9025} =95=>este ~ patrat~perfect. [/tex]
625 =25 patrat
1225 =35 patrat
2025 =45 patrat
3025 =55 patrat
4225 =65 patrat
5625 =75 patrat
7225 =85 patrat
9025 =95 patrat
Toate sunt patrate perfecte
1225 =35 patrat
2025 =45 patrat
3025 =55 patrat
4225 =65 patrat
5625 =75 patrat
7225 =85 patrat
9025 =95 patrat
Toate sunt patrate perfecte