Question

помогите пж пжпжпжебдаю 40 балов​

Answer 1

1.
1) 3^4=81
2) (-0.7)^2= 0.49
3)(1/4)^3= 1/64
4) (-2 1/3)^3 = -12 19/27
2.
1) 3^4+5^3=81+125=206
2)(-0.5)^3 +(0.6)^3=0.091
3)(2.1-3)^2•(-10)^3=-810
3.
1) -26^2 < (-26)^2