Найдите значение выражения (3 3/8 · 4/9 + 9,54) : (5,1 – 2,8).

* это умножение(3 3/8*4/9+9,54):(5,1-2,8) = 4,81) 3 3/8*4/9 = 27/8*4/9 = 27*4/8*9 = 3/2 = 1,52) 1,5+9,54 = 11,043) 5,1-2,8 = 2,34) 11,04:2,3 = 4,8

( 3 3/8 * 4/9 + 9,54) : (5,1 - 2,8) = 4,81) 3 3/8 * 4/9 = 27/8 * 4/9 = 3/2 * 1/1 = 3/2 = 1 1/22) 1 1/2 + 9,54 = 1 1/2 + 9 54/100 = 1 1/2 + 9 27/50 = 1 25/50 + 9 27/50 = 10 52/50 = 11 2/50 = 11 1/253) 5,1 - 2,8 = 5 1/10 - 2 8/10 = 4 11/10 - 2 8/10 = 2 3/104) 11 1/25 : 2 3/10 = 276/25 : 23/10 = 276/25 * 10/23 = 12/5 * 2/1 = 24/5 = 4,8