Erbij en eraf tot 100
In de mix
|
1.
83 – 5 =
2
78
|
2.
58 – 38 =
20
2
|
3.
27 – 23 =
4
1
|
4.
80 – 77 =
3
1
|
|
5.
22 – 14 =
8
1
|
6.
46 – 19 =
2
27
|
7.
76 – 16 =
2
60
|
8.
46 – 16 =
30
2
|
|
9.
52 – 44 =
1
8
|
10.
33 + 16 =
2
49
|
11.
78 + 12 =
2
90
|
12.
15 – 2 =
1
13
|
|
13.
16 – 2 =
14
1
|
14.
77 – 38 =
2
39
|
15.
24 + 40 =
2
64
|
16.
71 – 39 =
2
32
|
|
17.
21 – 2 =
2
19
|
18.
49 – 36 =
1
13
|
19.
34 – 33 =
2
1
|
20.
78 + 8 =
86
2
|