Răspuns :
a) 18-2x8 = 18-16 = 2
b) 3,1(23) ∠ 3,1(2)
3,1(23) = 3,123232323
3,1(2) = 3,122222222
b) 3,1(23) ∠ 3,1(2)
3,1(23) = 3,123232323
3,1(2) = 3,122222222
18-16=2
B)a=3,1(23) si b=3,1(2)
2,1(23)=3,12323232323232323232323232[2,1(23)>3,1(2)
3,1(2)=3,12222222222222222222222222222222[