Odpowiedź :
[tex]-0,7^{2}=-0,7\cdot0,7 = \boxed{-0,49}\\\\(-0,07)^{2} = (-0,07)\cdot(-0,07) = \boxed{0,0049}\\\\(-0,7)^{2} = (-0,7)\cdot(-0,7) = \boxed{0,49}[/tex]
[tex]-0,7^{2}=-0,7\cdot0,7 = \boxed{-0,49}\\\\(-0,07)^{2} = (-0,07)\cdot(-0,07) = \boxed{0,0049}\\\\(-0,7)^{2} = (-0,7)\cdot(-0,7) = \boxed{0,49}[/tex]