Ответ:
1) 42; 2) 61.
Пошаговое объяснение:
1) = ((8 + 13/20) + (9 + 7/20)) + ((11 + 19/30) + (12 + 11/30)) = 18 + 24 = 42;
2) = ((21 + 22/35) + (9 + 13/35)) + ((5 + 17/21) + (24 + 4/21)) = 31 + 30 = 61.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) 42; 2) 61.
Пошаговое объяснение:
1) = ((8 + 13/20) + (9 + 7/20)) + ((11 + 19/30) + (12 + 11/30)) = 18 + 24 = 42;
2) = ((21 + 22/35) + (9 + 13/35)) + ((5 + 17/21) + (24 + 4/21)) = 31 + 30 = 61.