c) 0.78 +(0.9 -0.25 -0,4)​

Răspuns :

Răspuns:

0.78+(0.9-0.25-0.4)

0.9-0.25=0.65

0.65-0.4=0.25

0.78+0.25=1.03

sper ca e bine, ma duc sa verific le calculator imediat:)