Răspuns :
a+b=396
a=2*b
2*b+b=396
3b=396
b=396:3
b=132
a=2*132
a=264
Verificare:
a+b=396
264+132 =396
a=2*b
2*b+b=396
3b=396
b=396:3
b=132
a=2*132
a=264
Verificare:
a+b=396
264+132 =396
1nr./----/----/
2nr/----/
in total 396<tu fa acolada si scrie 396>
rezolv:
1.)396:3=132(2nr)
2)132*2=264-1nr
r-s:1nr-264
2 nr-132
sper ca team ajutat
2nr/----/
in total 396<tu fa acolada si scrie 396>
rezolv:
1.)396:3=132(2nr)
2)132*2=264-1nr
r-s:1nr-264
2 nr-132
sper ca team ajutat