Ответ:
Пошаговое объяснение:
4/9 - (-1/6) = 4/9 + 1/6 = 8/18 + 3/18 = 11/18
-5/8 - (-7/10) = -5/8 + 7/10 = -25/40 + 28/40 = 3/40
7/12 - 17/18 = 21/36 - 34/36 = -13/36
-9/20 - 4/15 = -27/60 - 16/60 = -43/60
3/10 - 8/15 = 9/30 - 16/30 = -7/30
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Пошаговое объяснение:
4/9 - (-1/6) = 4/9 + 1/6 = 8/18 + 3/18 = 11/18
-5/8 - (-7/10) = -5/8 + 7/10 = -25/40 + 28/40 = 3/40
7/12 - 17/18 = 21/36 - 34/36 = -13/36
-9/20 - 4/15 = -27/60 - 16/60 = -43/60
3/10 - 8/15 = 9/30 - 16/30 = -7/30