ex el3 ex 3 ex3 ex3 ex3 ex3 ex3

Răspuns:
a=9/16+²⁾3/8
a= 9/16+6/16
a= 15/16
a= 0,9375
b=0,625×0,4+0,625×0,6
b=0,25+0,375
b=0,625
a > b