Question

Помогите плиз , 9 ,10,11,12
СРОЧНОООО!!!!!!

Answer 1

Ответ:

-4^(-3)+(-4/5)^-2=-1/64+25/16=1/64+100/64=101/64=1 37/64

-3,5^(-1)+(2,5)^-2=10/35+100/625=2/7+4/25=50/175+28/175=78/175

3×(-4)^(-2)+5^(-1)=3/16+1/5=15/80+16/80=31/80

(-2,7)⁰+(1/7)^(-1)=1+7=8