Question

СРОЧНО!!!!!!!!!!!!!!!!​

Answer 1

Ответ:

31^2=(30+1)^2

51^2=(50+1)^2

39^2=(30+9)^2

103^2=(100+3)^2

99^2=(90+9)^2

999^2=(900+99)^2

1001^2=(1000+1)^2

105^2=(100+5)^2

52^2=(50+2)^2