Ответ:
Пошаговое объяснение:
1) 1,3 - 3. 1/8 = 1. 3/10 - 3. 1/8 = 1. 12/40 - 3. 5/40 =
1. 12/40 - 2. 45/40 = -1. 33/40
2) 5. 3/16 - 1,7 = 5. 3/16 - 1. 7/10 = 5. 15/80 - 1. 56/80 = 4. 95/80 - 1. 56/80 = 3. 39/80
3) -1. 33/40 * 3. 39/80 =
-73/40 * 279/80 =
20367/3200 =
6. 1167/320
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Answers & Comments
Ответ:
Пошаговое объяснение:
1) 1,3 - 3. 1/8 = 1. 3/10 - 3. 1/8 = 1. 12/40 - 3. 5/40 =
1. 12/40 - 2. 45/40 = -1. 33/40
2) 5. 3/16 - 1,7 = 5. 3/16 - 1. 7/10 = 5. 15/80 - 1. 56/80 = 4. 95/80 - 1. 56/80 = 3. 39/80
3) -1. 33/40 * 3. 39/80 =
-73/40 * 279/80 =
20367/3200 =
6. 1167/320