بابـل وب

(34)^2=1156

(334)^2=111556

(3334)^2=11115556

(33334)^2=1111155556

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1^2=1

(11)^2=121

(111)^2=12321

(1111)^2=1234321

(11111)^2=123454321

(111111)^2=12345654321

(1111111)^2=1234567654321

(11111111)^2=123456787654321

(111111111)^2=12345678987654321
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