On the circle marked 10 black and 8 green dots and connected with each point kazhdoy.Chto get if from among all segments with ends of different colors subtract the number of segments to the ends of the same color?
1) 8дм=8/10(м)-правельний дріб;
2) 118дм=118/10(м)-неправельний;
3) 720г=720//1000(кг)-правельний;
4) 1635кг=1635/1000(т)-неправельний;
Далі, на жаль, не знаю...