👤

7. Oblicz w pamięci:
a) 30:3= 10
b) 50: 5 =
c) 80:4=
e
d) 30:15 =
42:33
60 : 5=
00
100
84:4=
001
60:15 =
51:3=
75:5=
92:4=
90:15 =​