Kopfrechnen

Kopfrechnen

  
Rechne rasch und richtig! Mein Tipp: Nimm nur die Tabulator-Taste und den Ziffernblock!
2 + 6 = 8
4 + 3 = 7
1 + = 10
2 + = 9
4 + = 10
6 + = 7
7 - 3 =
8 + 2 =
9 - 5 =
10 - 3 =
0 + 70 =
10 + 2 =
10 + = 11
11 + 5 =
12 + 3 =
13 + = 16
14 - = 10
14 + = 15
15 + = 15
16 + 2 =
16 - 6 =
17 - 6 =
18 - 5 =
19 + 0 =
20 + = 26
20 + 1 =
20 + = 29
20 - 8 =
21 + = 29
21 + 0 =
22 + 6 =
22 + = 22
29 - 2 =
30 - 4 =
30 + 10 =
40 + 60 =
50 - 40 =
60 - 30 =
80 - 70 =
90 - 70 =
100 - 80 =
4 + 10 =
6 + 7 =
8 + 8 =
11 - 5 =
12 - 8 =
13 + 8 =
15 + 10 =
16 - 8 =
17 - 9 =
19 + 4 =
21 - 8 =
22 - 4 =
24 - 10 =
28 - 9 =
18 + 9 =
25 - 5 =