20 − 5 =
10
15
18
undefined

Minusaufgaben

20 − 0 = 20 − 1 = 20 − 2 = 20 − 3 = 20 − 4 = 20 − 5 = 20 − 6 = 20 − 7 = 20 − 8 = 20 − 9 = 20 − 10 = 19 − 0 = 19 − 1 = 19 − 2 = 19 − 3 = 19 − 4 = 19 − 5 = 19 − 6 = 19 − 7 = 19 − 8 = 19 − 9 = 18 − 8 = 18 − 7 = 18 − 6 = 18 − 5 = 18 − 4 = 18 − 3 = 18 − 2 = 18 − 1 = 18 − 0 = 17 − 0 = 17 − 1 = 17 − 2 = 17 − 3 = 17 − 4 = 17 − 5 = 17 − 6 = 17 − 7 = 16 − 6 = 16 − 5 = 16 − 4 = 16 − 3 = 16 − 4 = 16 − 5 = 16 − 6 = 15 − 5 = 15 − 4 = 15 − 3 = 15 − 2 = 15 − 1 = 15 − 0 = 14 − 1 = 14 − 0 = 14 − 2 = 14 − 3 = 14 − 4 = 13 − 3 = 13 − 2 = 13 − 1 = 13 − 0 = 12 − 0 = 12 − 1 = 12 − 2 = 11 − 1 = 11 − 0 = 10 − 0 =

Schnellrechnen

11 + 1 = 11 + 2 = 11 + 4 = 11 + 3 = 11 + 5 = 11 + 6 = 11 + 7 = 11 + 8 = 11 + 9 = 10 + 1 = 10 + 0 = 11 + 0 = 10 + 2 = 10 + 3 = 10 + 4 = 10 + 5 = 10 + 6 = 10 + 7 = 10 + 8 = 10 + 9 = 10 + 10 = 12 + 0 = 12 + 1 = 12 + 2 = 12 + 3 = 12 + 4 = 12 + 5 = 12 + 6 = 12 + 7 = 12 + 8 = 13 + 0 = 13 + 1 = 13 + 2 = 13 + 3 = 13 + 4 = 13 + 5 = 13 + 6 = 13 + 7 = 14 + 0 = 14 + 1 = 14 + 2 = 14 + 3 = 14 + 4 = 14 + 5 = 14 + 6 = 15 + 0 = 15 + 1 = 15 + 2 = 15 + 3 = 15 + 4 = 15 + 5 = 15 + 5 = 16 + 0 = 16 + 1 = 16 + 2 = 16 + 3 = 16 + 4 = 17 + 0 = 17 + 1 = 17 + 2 = 17 + 3 = 18 + 0 = 18 + 1 = 18 + 2 = 19 + 0 = 19 + 1 = 20 + 0 =