Optellen tot 100 met brug (TE + E = TE) oefening 8
Vul in!
63 + 8 = (63 +
) +
=
72 + 9 = (72 +
) +
=
84 + 8 = (84 +
) +
=
89 + 6 = (89 +
) +
=
64 + 9 = (64 +
) +
=
kijk na
goed zo!
