Răspuns :
M /--/--/--/ }cele doua segmente (M-F)=52
F/--/
2 seg=52
1 seg=F=52:2=26(F)
M=26 x 3=78
Rezultatele: 26,78
F/--/
2 seg=52
1 seg=F=52:2=26(F)
M=26 x 3=78
Rezultatele: 26,78
/__/__/__/__/__/ elevii care sar coarda
/__/ elevii care alearga
Diferenta de 4 segmente in plus la elevii care sar coorda reprezinta 36
36:4=9 un segment ( elevii care alearga
9×5=45 elevii care sar coarda
Verificare 45-9=36
45:9=5