Optellen tot 100 zonder brug (TE + T=TE) oefening 3
72 + 20 =
63 + 10 =
84 + 10 =
75 + 10 =
69 + 30 =
78 + 20 =
65 + 20 =
86 + 10 =
64 + 30 =
85 + 10 =
Antwoord controleren
OK