Optellen tot 100 met brug (TE + E = TE) oefening 6
Vul in!
67 + 5 = (67 +
) +
=
86 + 7 = (86 +
) +
=
74 + 8 = (74 +
) +
=
65 + 7 = (65 +
) +
=
78 + 9 = (78 +
) +
=
kijk na
goed zo!