Question

suma a 3 numere consecutive pare este 126 sa se afle numerele [ prin metoda grafica]

Answer 1

a+b+c=126

a----. }

b----+2}. =126

c----+4}

126-2-4=120

120:3=40(a)

40+2=42(b)

40+4=44(c)

V:40+42+44=82+44

=126

Answer 2

a |__|

b |__| + 2

c |__| + 4  }  126

3s + 2 + 4 = 126

3s = 126 - 6

3s = 120

1s = 120 : 3

1s = 40

a = 40

b = 42

c = 44