Question

Exercitiul 17. Va rog!

Answer 1

Asta este rezolvarea

Answer 2

• a+b+c=1000
• a=b:4→b=ax4
• c=a+b
____________
? a,b,c
____________
a: \_\
b: \_\_\_\_\ } 1000
c: \_\_\_\_\_\
10 p.e=1000
1 p.e=1000:10
1 p.e=100 (a)
100x4=400 (b)
100+400=500 (c)
Verificare:
100+400+500=
500+500=1000 (A)
Răspuns:
a=100
b=400
c=500
Succes !