Question

помогите плиз! СРОЧНО!!!

Answer 1

(х - 12,15)=52,78-1.012

(х-12.15)=51,768

х=12,15+51,768

х=63,918

Answer 2

z-12,15+1,012=52,78
z-11,138=52,78
z=52,78+11,138
z=63,918