Помогите плес номер 3
(3/5*3/5)*((-5)*(-5))-(1/4*1/4*1/4)/1/16=9/25*25-1/64=9-1/64=9·64/64 - 1/64 = 576/4 - 1/64 = 576 - 1/64 = 575/64 = 63 + 8·64/64 = 8 63/64