Question

a+b+c=57
a=35
b+c=nr.consecutive pare.Afla numerele ​

Answer 1

Răspuns:

b+c = 57-35= 22

b+b+2=22

2b =20/:2

b=10

c=12

a=35

Answer 2

Răspuns:

A+B+C=57

B+B+2=22

2B=22-2

2B=20

B=20:2

B=10

A=35

35+10+c=57

45+c=57

C=57-45

C=12

V:35+10+12=57

45+12=57

57