Question

Am nevoie de ajutor dau coroana ​

Answer 1

Răspuns:

2×4+1/4-(1/3+1/2+1/4):(8+5/12)

0,5=5/10=1/2

0,25=25/100=5/20=1/4

9/4-(4+6+3/12):13/12

9/4-13/12:13/12

se schimba semnul in ×

9/4-13/12×12/13

9/4-1= 9-4/4=5/4