(tg7p/16 - tg3p/16)/ (1+tg7p/16*tg3p/16)

выражение: (tg7p//16-tg3p//16)//(1+tg7p//16*tg3p//16)шаг 1: (tg7p//16-tg3p//16)//(1+tg7p//256*tg3p)шаг 2: (tg7p//16+16//tg7p)//(tg7p//256*tg3p+1)-16//tg7pответ: (tg7p//16+16//tg7p)//(tg7p//256*tg3p+1)-16//tg7p

5х+10-x> 6x-12

5x-x-6x> -10-12

  -2x> -22

x< 1 1