136 х 21 2856 2856:17 168
= 14
85 +119 204 204:17 12
34*4*7*3 34*4*7*3 2*4*7*3
= = = 14
17*5+17*7 17(5+7) 12
136 х 21 2856 2856:17 168
= 14
85 +119 204 204:17 12
34*4*7*3 34*4*7*3 2*4*7*3
= = = 14
17*5+17*7 17(5+7) 12