1.
96 = 2 * 2 * 2 * 2 * 2 * 3 * 1
64 = 2 * 2 * 2 * 2 * 2 * 2 * 1
НОД = 2 * 2 * 2 * 2 * 2 * 1 = 32
НОК = 2 * 2 * 2 * 2 * 2 * 2 * 3 * 1 = 192
2.
а) 1724, 7200 б) 915, 7200 в) 7200 , 1143
3.
78/306 = 13/51
4.
2 2/3 * 1 1/2 - 2 7/10(5 5/12 - 3 17/36) = - 5/4
1) 5 5/12 - 3 17/36 = 5 15/36 - 3 17/36 = 4 51/36 - 3 17/36 = 1 34/36 =
= 1 17/18
2) 2 2/3 * 1 1/2 = 8/3 * 3/2 = 4
3) 2 7/10 * 1 17/18 = 27/10 * 35/18 = 3/2 * 7/2 = 21/4 = 5 1/4
4) 4 - 5 1/4 = 16/4 - 21/4 = - 5/4
5.
45 = 5 * 3 * 3 * 1
75 = 3 * 5 * 5 * 1
30 = 5 * 3 * 2 * 1
НОД = 15 букетов
75 + 45 + 30 = 150 цветов всего
150 : 15 = 10 цветков в букете