Maak de erbijsom en erafsom tot 100
In de mix
|
1.
89 – 75 =
1
14
|
2.
21 – 21 =
2
0
|
3.
33 – 30 =
1
3
|
4.
28 + 66 =
2
94
|
|
5.
77 – 15 =
2
62
|
6.
48 + 7 =
2
55
|
7.
34 – 29 =
5
1
|
8.
17 – 2 =
15
1
|
|
9.
2 – 2 =
2
0
|
10.
32 – 3 =
29
2
|
11.
18 + 79 =
97
2
|
12.
93 + 4 =
2
97
|
|
13.
87 + 10 =
97
2
|
14.
78 – 33 =
45
2
|
15.
12 – 8 =
1
4
|
16.
7 – 5 =
2
1
|
|
17.
50 – 21 =
2
29
|
18.
78 + 20 =
2
98
|
19.
43 – 40 =
3
1
|
20.
17 – 6 =
11
1
|