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Suma a doua nr e 225iar diferenta e 15.Aflati nr.(pls repede!!!)

Răspuns :

Eliza1305

a+b=225

a-b=15

a=b+15

b+b+15=225

2b+15=225

2b=225-15=>210

b=210:2

b=105

a=105+15=>120

verificare:120+105=225

                 120-105= 15



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