When the French children were in London, they stayed at Springfield School. On the wall stand they saw photos of the most interesting school activities.

1. 2607-915=1692см - 1 платье сестер
2. 1692*2= 3384см - платье 2-х сестер
3. 8585-3384-2607=2594см = 25м 94 см остаклось

25м 92 см

85м 85 см - 26м 7 см - 2*(26 м 7 см - 9 м 15 см) = 25 м 92 см