Решить? 1) (10,8-2\3)*2 1\2+2= 2) (26,16: 6+2.6*1.4): 0.4=

1) (10,8-2\3) х2 1\2+2= (10 4/5 -2/3) х 2 1/2 +2 = (10 2/15 х 2 1/2) +2 =                    =152/15 х 5/2  +2= 76/3 +2 = 25 1/3 +2 =27 1/3

2)  (26,16:6+2.6*1.4):0.4= (4,36  + 3,64) : 0,4 =20