Jeu 1 :

Mes solutions :

760 = (50/25+8)×(75+1)
760 = 8×(75+25−(4+1))
760 = 8×(75+50−(25+4+1))
760 = (8+25×4/50)×(75+1)
760 = (8+4−50/25)×(75+1)