Question

5,2+5,(2)-5,02-5,0(2)
Dau coronitza ;)
Ma poate ajuta cineva :/ ?

Answer 1

Răspuns:

5(2)=

$\frac{52 - 5}{9} = \frac{47}{9}$

5,0(2)=

$\frac{502 - 50}{90} = \frac{452}{90}$

Sper ca stii sa scazi fractiile.

52/10+47/9-502/100-452/90=calculeaza tu mai departe

5,2=52/10

5,02=502/100