Răspuns :
a+b=300
b=3a
a+3a=300
4a=300
a=300:4
a=75 nuci se afla in primul cos
b=3x75
b=225 nuci se afla in al doilea cos
b=3a
a+3a=300
4a=300
a=300:4
a=75 nuci se afla in primul cos
b=3x75
b=225 nuci se afla in al doilea cos
|-----| a
|-----|-----|-----| b in total.300 de nuci.
1+3=4 segmente egale
300÷4=75 primul cos
75×3=225 a doilea cos
RASPUNS:225 nuci
|-----|-----|-----| b in total.300 de nuci.
1+3=4 segmente egale
300÷4=75 primul cos
75×3=225 a doilea cos
RASPUNS:225 nuci