Răspuns :
Răspuns:
P= ____ (segment) {
C= ____*9 (segment)
80:10=8(p)
8*9=72(c)
c+p=80
•Metoda grafică
c= 9 segmente
p= 1 segment
1 segment+9 segmente=80
10 segmente=80|:10
1 segment=8. p=8
9 segmente= 72. c=72
Răspuns:
P= ____ (segment) {
C= ____*9 (segment)
80:10=8(p)
8*9=72(c)
c+p=80
•Metoda grafică
c= 9 segmente
p= 1 segment
1 segment+9 segmente=80
10 segmente=80|:10
1 segment=8. p=8
9 segmente= 72. c=72