Optellen tot 100 met brug (TE + E = TE) oefening 3
Vul in!
57 + 5 = (57 +
) +
=
49 + 9 = (49 +
) +
=
35 + 6 = (35 +
) +
=
19 + 5 = (19 +
) +
=
27 + 6 = (27 +
) +
=
kijk na
goed zo!
