Question

Diferenta a doua nr. este 161,iar daca le impartim obtinem catul 5 si restul 21.Afla nr.!!!!!!!!!


Va rog ajutati-ma!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

a-b=161-->a=161+b a:b=5 r.21-->a=5b+21 a=a 161+b=5b+21 161=5b-b+21 161=4b+21 4b=161-21 4b=140 b=140:4 b=35 a=161+35=3x35+21 a=196=175+21 a=196=196 Verificarea:196-35=161 161=161 (A)