1) 9/35 2) -6 5/26
Пошаговое объяснение:
1) -1.8 - 3 1/7 + 5.2
-1 8/10 - 3 1/7 + 5 2/10
-1 56/70 - 3 10/70 + 5 14/70
-4 66/70 + 5 14/70
1 - 52/70
18/70
2) -9 4/13 - 3 5/26 + 6 4/13
-9 8/26 - 3 5/26 + 6 8/26
-3 - 3 5/26
-6 5/26
1) 9/35 2) -6 5/26
Пошаговое объяснение:
1) -1.8 - 3 1/7 + 5.2
-1 8/10 - 3 1/7 + 5 2/10
-1 56/70 - 3 10/70 + 5 14/70
-4 66/70 + 5 14/70
1 - 52/70
18/70
2) -9 4/13 - 3 5/26 + 6 4/13
-9 8/26 - 3 5/26 + 6 8/26
-3 - 3 5/26
-6 5/26