alexbera alexbera

16-11-2016
Mathematics

contestada

Daca a+b=999, iar a-b=1, afla ce valoare are a. Dar b?

Respuesta :

butterisdabest butterisdabest

16-11-2016

a=998

Pentru că atunci când aveți că b = 1 se scade b (sau 1), de la 999 pentru a obține răspunsul unui = 998

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