14-(148/3:16/1 - 14/1:49/6)*7 14-( (148*1)/(3*16) - (14*6)/(1*49))*7
----------------------------------------------- = ---------------------------------------------------------- =
35/18*(129/70+37/42+79/30)-10 35/18*(387/210+185/210+553/210)-10
14-(37/12 - 12/7)*7 14-(259/84 - 144/84)*7 14- 115/84*7 14/1-115/12
----------------------------- = ---------------------------------- = ---------------------- = -------------------- =
35/18*1125/210-10 375/12 - 10/1 375/12-120/12 255/12
168/12-115/12 53/12
= ----------------------- = -------- = 53/12 * 12/255= 53/255
255/12 255/12
я не знаю, правильно или нет=)