Помогите 1133 1)2) 1134 3)

1133. 1) 2 2/3 : 2 + (4/15 + 2/5) : (3 1/3 * 3/5) = 1 2/3     1) 4/15 + 2/5 = 4/15 + 6/15 = 10/15 = 2/3     2) 3 1/3 * 3/5 = 10/3 * 3/5 = 2     3) 2 2/3 : 2 = 8/3 : 2/1 = 8/3 * 1/2 = 8/6 = 4/3      4) 2/3 : 2 = 2/3 * 1/2 = 1/3     5) 4/3 + 1/3 = 5/3 = 1 2/3 2) 2 : 1/4 + ((1 1/2 + 2 2/3) : 3 3/4 - 2/3) : 8 8/9 = 8,05     1) 1 1/2 + 2 2/3 = 1 3/6 + 2 4/6 = 3 7/6 = 4 1/6     2) 4 1/6 : 3 3/4 = 25/6 : 15/4 = 25/6 * 4/15 = 5/3 * 2/3 = 10/9 = 1 1/9     3) 1 1/9 - 2/3 = 1 1/9 - 6/9 = 10/9 - 6/9 = 4/9     4) 4/9 : 8 8/9 = 4/9 : 80/9 = 4/9 * 9/80 = 4/80 = 1/20     5) 2 : 1/4 = 2 * 4 = 8     6) 8 + 1/20 = 160/20 + 1/20 = 161/20 = 8 1/20 = 8,05 1134. 3) 16х²       5²у     ------  ×  ------ = 10х     5у          2³х