1.
a)
b)
c)
2.
Пошаговое объяснение:
1.А) 1/7 + 4/7= 5/7
B) 7/13 - 4/13 = 3/13
C) 13/21 - 4/21 + 7/21 = 16/21
2.A) 7/8 - 4/5 = 3/2
B) 5/12 + 1/4 = 6/13
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1.
a)
b)
c)
2.
a)
b)
Пошаговое объяснение:
1.А) 1/7 + 4/7= 5/7
B) 7/13 - 4/13 = 3/13
C) 13/21 - 4/21 + 7/21 = 16/21
2.A) 7/8 - 4/5 = 3/2
B) 5/12 + 1/4 = 6/13