Resposta :
[tex]\blacktriangleright (111 \cdot 111)^2 = 12321^2 = 151807041[/tex]
[tex]\blacktriangleright (11 \cdot 111 \cdot 111)^2 = 135531^2 = 18368651961[/tex]
Qual é o quadrado de 111.111? e de 11.111.111
[tex]\blacktriangleright (111 \cdot 111)^2 = 12321^2 = 151807041[/tex]
[tex]\blacktriangleright (11 \cdot 111 \cdot 111)^2 = 135531^2 = 18368651961[/tex]
