Question

Afla numerele a si b stiind ca sunt numere naturale consecutive,iar 124+a+124+b=697

Answer 1

124+a+124+b=697
248+a+b=697
a+b=697-248
a+b=449

a l----------l
                             }449
b l----------l+1

2a+1=449
2a=449-1
2a=448
a=448:2
a=224
b=224+1
b=225

Sper ca te-am ajutat!!!

Answer 2

124x2=248
697-248=449  (A+B)
449-1=448 (SUMA A +B IN MOD EGAL)
448:2=224 (A)
224+1=225 (B)

PROBA: 224+225=449+248=697