Kopfrechnen

Kopfrechnen

  
Rechne rasch und richtig! Mein Tipp: Nimm nur die Tabulator-Taste und den Ziffernblock!
0 + 8 =
2 + 5 =
3 + = 9
5 + 2 =
6 + 2 =
7 + 1 =
8 - 8 =
9 + 0 =
10 - 9 =
0 + 60 =
10 + 40 =
10 + 3 =
11 + 7 =
11 + = 11
12 + = 19
13 + 5 =
13 - 1 =
14 - 3 =
15 + 3 =
15 - 2 =
16 - 5 =
17 + 3 =
18 - 1 =
19 - 4 =
20 + = 24
20 + = 22
20 + = 28
20 + 70 =
20 - 10 =
21 + 7 =
21 + = 22
22 + 2 =
28 - 2 =
29 - 6 =
30 + 30 =
40 + 0 =
50 + 30 =
60 - 40 =
70 - 30 =
80 - 30 =
90 - 60 =
2 + 9 =
5 + 6 =
8 + 9 =
9 + 9 =
11 - 3 =
13 - 10 =
14 - 9 =
15 + 8 =
17 + 9 =
18 - 10 =
19 - 10 =
22 - 7 =
24 - 9 =
26 - 10 =