Пошаговое объяснение:
6 - 2 1/2 = 4 - 1/2 = 3 1/2.
А). 5 - 2 1/2 = 3 - 1/2 = 2 1/2 ;
Б). 6 - 3 2/5 = 3 - 2/5 = 2 3/5;
В). 7 - 5 3/7 = 2 - 3/7 = 1 4/7;
Г). 8 - 3 3/4 = 5 - 3/4 = 4 1/4;
Д). 4 - 2 3/5 = 2 -3/5 = 1 2/5;
Е). 7 - 1 2/3 = 6 -2/3 = 5 1/3.
Пошаговое объяснение:
6 - 2 1/2 = 4 - 1/2 = 3 1/2.
А). 5 - 2 1/2 = 3 - 1/2 = 2 1/2 ;
Б). 6 - 3 2/5 = 3 - 2/5 = 2 3/5;
В). 7 - 5 3/7 = 2 - 3/7 = 1 4/7;
Г). 8 - 3 3/4 = 5 - 3/4 = 4 1/4;
Д). 4 - 2 3/5 = 2 -3/5 = 1 2/5;
Е). 7 - 1 2/3 = 6 -2/3 = 5 1/3.