Решите задачу:
7 15/54-3 4/54-11/54=4 8 21/36-4 10/36-1 9/4=3 2/4=3 1/2 9 15/100-2 12/100-43=7 3/100-43= -35 97/100 5 11/42-2 9/42-1 2/42=2