Răspuns :
24:4=6
32:4=8
40:4=10
-------------------------
5:4=1 rest 1
15:4=3rest3
30:4=7 rest2
40:4=10
32:4=8
40:4=10
-------------------------
5:4=1 rest 1
15:4=3rest3
30:4=7 rest2
40:4=10