18/7*(4/9+15/18)= -1.3*6/5-5/6*3/25= -27/20*(-5/9)-5/24*(-22/5)= 15*(1+1/3-1/5)= (12/7-20/21)+56/16= 3/10+(-5/6)+2/3*(-3/8)= (8/7-1/14+1/42)*12/46= (6/5-3/4)*2/3= 8/5*3/4+11/8= решите : 3

toyru556    2   22.09.2019 10:01    1