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Alfa nr necunoscut,
5×5+8×[108-100:(9-4)]-4


Răspuns :

5x5+8x[108-100:(9-4)]-4=5x5+8x[108-100:5]-4=5x5+8x(108-20)-4=25+8x88-4=25+704-4=725

25+8×[108-100÷5]-4=
25+8×[108-20]-4=
25+8×88-4=
25+704-4=
25+700=725
Rezultatul este 725