9 + 2 = 9 + 3 =
_ + _ = __ _ + _ = __ _ + _ = __
9 + 4 =
_ + _ = __ _ + _ = __ _ + _ = __
9 + 5 = 9 + 6 = 9 + 7 =
_ + _ = __ _ + _ = __ _ + _ = __
_ + _ = __ _ + _ = __ _ + _ = __
9 + 8 =
_ + _ = __ _ + _ = __
9 + 9 =
_ + _ = __ _ + _ = __
_ + _ = __ _ + _ = __
Fülle erst den Zehner auf und rechne dann den Rest.
5 + 6 = 5 + 7 =
_ + _ = __ _ + _ = __ _ + _ = __
5 + 8 =
_ + _ = __ _ + _ = __ _ + _ = __
5 + 9 =
_ + _ = __
_ + _ = __
Ergänze zuerst zum Zehner
, 9 + 1 = 10
9 + 3 =
dann rechne den Rest dazu.
10 + 2 = 12
Das Ergebnis schreibe obenhin.9 + 1 = 10 9 + 4 =
10 + =
Fülle erst den Zehner auf und rechne dann den Rest.
2 + 9 =
_ + _ = __
_ + _ = __
3 + 8 =
_ + _ = __ _ + _ = __
3 + 9 =
_ + _ = __ _ + _ = __
9 + 1 = 10 9 + 7 =
10 + =
9 + 1 = 10 9 + 8 =
10 + =
Fülle zuerst den Zehner auf dann rechne den Rest.
6 + 5 = 6 + 6 =
6 + _= 10 6 + _ = __ 6 + _ =__
6 + 7 =
_ + _= _ + _ =__ _ + _ = __
_ + _ = __ _ + _ = __
6 + 8 = 6 + 9 =
_ + _ = __ _ + _ = __
7 + 4 = 7 + 5 =
7 + 3 = 10 7 + 3 = 10 7 + __ = ___
7 + 6 =
10 + __ = __ 10 + __= __ __ + _ = ___
7 + 7 = 7 + 8 =
_ + _ = __ _ + _ = __ _ + _ = __
7 + 9 =
_ + _ = __ _ + _ = __ _ + _ = __
8 + 4 = 8 + 5 =
_ + _ = __ _ + _ = __ _ + _ = __
8 + 6 =
_ + _ = __ _ + _ = __ _ + _ = __
8 + 7 = 8 + 8 =
_ + _ = __ _ + _ = __ _ + _ = __
8 + 9 =
_ + _ = __ _ + _ = __ _ + _ = __
4 + 7 = 4 + 8 =
_ + _ = __ _ + _ = __ _ + _ = __
4 + 9 =
_ + _ = __ _ + _ = __ _ + _ = __
