Erbij en eraf tot 100
In de mix
|
1.
73 – 9 =
64
2
|
2.
67 – 21 =
46
2
|
3.
44 + 22 =
2
66
|
4.
47 – 35 =
12
1
|
|
5.
32 + 5 =
2
37
|
6.
31 – 11 =
2
20
|
7.
1 + 69 =
2
70
|
8.
73 + 16 =
89
2
|
|
9.
8 – 1 =
7
1
|
10.
70 + 25 =
2
95
|
11.
22 + 34 =
2
56
|
12.
68 + 12 =
2
80
|
|
13.
45 + 47 =
2
92
|
14.
90 + 8 =
98
2
|
15.
17 + 76 =
93
2
|
16.
73 – 27 =
2
46
|
|
17.
19 – 14 =
5
1
|
18.
18 – 3 =
1
15
|
19.
44 + 13 =
2
57
|
20.
30 + 38 =
68
2
|