Question

oblicz 5 5/8 - 7/8 7 3/5 - 4/5
5 1/4 - 2 3/4 7 1/5 - 3 3/5 9 1/8 - 2 7/8
Na teraz!!! ​

Answer 1

Musisz ulamki pozamieniac

Odp w załączniku

Answer 2

Odpowiedź:

5 i 5/8 - 7/8 = 4 i 13/8 - 7/8 = 4 i 6/8 = 4 i 3/4

7 i 3/5 - 4/5 = 6 i 8/5 - 4/5 = 6 i 4/5

5 i 1/4 - 2 i 3/4 = 4 i 5/4 - 2 i 3/4 = 2 i 2/4 = 2 i 1/2

7 i 1/5 - 3 i 3/5 = 6 i 6/5 - 3 i 3/5 = 3 i 3/5

9 i 1/8 - 2 i 7/8 = 8 i 9/8 - 2 i 7/8 = 6 i 2/8 = 6 i 1/4