Question

Qual é o quadrado de 111.111? e de 11.111.111

Answer 1

$<var>\blacktriangleright (111 \cdot 111)^2 = 12321^2 = 151807041</var>$

 

$<var>\blacktriangleright (11 \cdot 111 \cdot 111)^2 = 135531^2 = 18368651961</var>$

Answer 2

111.111² = 12345.654321

 

11.111.111² = 123456787.654321