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suma a trei numere etse 494 al doilea numar estecu 26mai mare decat primul afla numerele doua moduri

Răspuns :

Icecon2005
1. a+b=494
b=a+26
a+a+26=494
2a+26=494
2a=494-26
2a=468
a=468:2
a=234
b=234+26
b=260

2. a /---/

b  /---/ + 26

/---/ /---/ =494-26

/---/ /---/  =468

1 /---/ =468:2=234

a= /---/,a=234

b=  /---/ +26,b=234+26=260