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20 de impartiri unul sub altul

Răspuns :

6:2=3
3:1=3
10:2=5
15:3=5
27:3=9
21:7=3
81:9=9.
600:0=0
54:6=9
694:3=231
99:3=33
819:3=273
60:4=15
216:2=108
49:7=7
815:5=163
968:8=121
408:4=102
95:5=19
492:3=164
18:2=8                24:3=8
30:3=10              40:5=8
45:5=9                72:9=8
21:3=7                 48:6=8
24:6=4                 56:8=7
27:9=3                 100:10=10
30:5=6                  90:10=9
25:5=5                  20:10=2
50:10=5                80:10=8
81:9=9                  50:10=5