Răspuns :
mr + p+ md = 879kg
mr = p x 2 + 12
mr = md - 15 ; md = mr +15
p I_I
mr I_I_I12I
mdI_I_I12I15I
Egalam partile :
879 - ( 12 X 2 + 15) = 840
5p = 840
1p = 168
p = 168 x 1 = 168
mr. = 168 x 2 + 12 = 348
md. = ( 168 x 2 + 12) + 15 = 363
Sper ca ti-am fost de ajutor!
mr = p x 2 + 12
mr = md - 15 ; md = mr +15
p I_I
mr I_I_I12I
mdI_I_I12I15I
Egalam partile :
879 - ( 12 X 2 + 15) = 840
5p = 840
1p = 168
p = 168 x 1 = 168
mr. = 168 x 2 + 12 = 348
md. = ( 168 x 2 + 12) + 15 = 363
Sper ca ti-am fost de ajutor!
870 kg fructe
a-mere
b-portocale
c-mandarine
a=2b+12
a=c-15=>c=a+15
a+b+c=879
2b+12+b+a+15=879
3b+a+27=879
3b+2b+12+27=879
5b+39=879/-39
5b=840/:5
b=168
a=2b+12
a=2.168+12
a=336+12
a=348
c=a+15
c=348+15
c=363
a-mere
b-portocale
c-mandarine
a=2b+12
a=c-15=>c=a+15
a+b+c=879
2b+12+b+a+15=879
3b+a+27=879
3b+2b+12+27=879
5b+39=879/-39
5b=840/:5
b=168
a=2b+12
a=2.168+12
a=336+12
a=348
c=a+15
c=348+15
c=363