Odpowiedź :
12 : 5 = 2 reszta 2
12/5 = 2 i 2/5
32 : 7 = 4 reszta 4
32/7 = 4 i 4/7
40 : 13 = 3 reszta 1
40/13 = 3 i 1/13
54 : 31 = 1 reszta 23
54/31 = 1 i 23/31
20 : 9 = 2 r 2
20/9 = 2 i 2/9
12 : 5 = 2 reszta 2
12/5 = 2 i 2/5
32 : 7 = 4 reszta 4
32/7 = 4 i 4/7
40 : 13 = 3 reszta 1
40/13 = 3 i 1/13
54 : 31 = 1 reszta 23
54/31 = 1 i 23/31
20 : 9 = 2 r 2
20/9 = 2 i 2/9