Question

Suma a trei nr impare consecutive este 105.Afla nr?

Answer 1

a+b+c=105
a,b,c=numere impare consecutive
a|---|
b|---|2|
c|---|2|2|
105-6=99
99:3=33(a)
33+2=35(b)
35+2=37(c)

Answer 2

|___| primul nr, |___|_ _| al doilea nr, |___|_ _|_ _| al treile nr. 105-6=99; 99:3=33 , deci primul nr este 33, al doilea nr 33+2=35 si al treilea nr 35+2=37