Номер 1202
1) –1/3 • 3/5 = –1/5;
2) –1/6 • (–6/17) = 1/17;
3) 3/7 • (–14/15) = –2/5;
4) –11 • 15/22 = –15/2 = –7 1/2;
5) –17/26 • (–13) = 17/2 = 8 1/2;
6) –12/13 • (–26/27) = 8/9;
7) 6/35 • (–25/36) = –5/42;
8) 13/24 • (–16/39) = –2/9.
1) –1/3 • 3/5 = –1/5;
2) –1/6 • (–6/17) = 1/17;
3) 3/7 • (–14/15) = –2/5;
4) –11 • 15/22 = –15/2 = –7 1/2;
5) –17/26 • (–13) = 17/2 = 8 1/2;
6) –12/13 • (–26/27) = 8/9;
7) 6/35 • (–25/36) = –5/42;
8) 13/24 • (–16/39) = –2/9.