Question

Daca x-{19095:335-2^2 ×[2×5+(2^3×5^2)^25:(2^73×5^50)]}×5=5,atunci x este .........

Answer 1

 x-{19095:335-2^2 ×[2×5+(2^3×5^2)^25:(2^73×5^50)]}×5=5
 x=5+{57-4 ×[10+(2^75×5^50):(2^73×5^50)]}×5
 x=5+{57-4 ×[10+(2^2)]}×5
 x=5+(57-4 ×14)×5
 x=5+(57-56)×5
 x=5+1×5
x=10