Erbij en eraf tot 100
In de mix
|
1.
74 – 1 =
2
73
|
2.
63 + 29 =
92
2
|
3.
71 + 2 =
2
73
|
4.
19 + 3 =
22
2
|
|
5.
37 – 10 =
2
27
|
6.
87 – 0 =
87
2
|
7.
17 – 11 =
1
6
|
8.
79 + 15 =
2
94
|
|
9.
24 + 19 =
43
2
|
10.
75 + 24 =
99
2
|
11.
74 + 12 =
2
86
|
12.
91 – 41 =
50
2
|
|
13.
20 – 8 =
12
1
|
14.
76 + 9 =
85
2
|
15.
49 – 5 =
44
2
|
16.
33 – 25 =
8
1
|
|
17.
11 – 6 =
1
5
|
18.
2 + 37 =
2
39
|
19.
73 – 64 =
1
9
|
20.
28 – 28 =
2
0
|