Question

12.13. a) (-2,5)2 + 1,52; в) (-0,5) + (-0,4);Вместо многоточия поставьте нужный знак неравенства:​

Answer 1

Пошаговое объяснение:

а) -2,5×2+1,52=-5+1,52= -(5-1,52)=-3,48

в) -0,5+(-0,4)=-0,9

Answer 2

a) (-2,5)^2 + 1,5^2 = 6,25 + 2,25 = 8,5 b) (-0,5) + (-0,4) = -0,9

As for the inequality sign, you haven't provided any options or context. Please provide the necessary information for me to determine the appropriate inequality sign.