Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
25 – 8 =
4
3
17
2
|
2.
83 – 73 =
2
1
10
3
|
3.
89 + 4 =
4
93
3
2
|
4.
50 – 23 =
2
27
4
3
|
|
5.
27 – 4 =
23
3
2
4
|
6.
23 – 3 =
4
2
3
20
|
7.
60 – 60 =
2
3
4
0
|
8.
12 – 11 =
3
2
4
1
|
|
9.
11 – 4 =
3
1
2
7
|
10.
95 + 2 =
3
4
97
2
|
11.
56 – 43 =
1
3
2
13
|
12.
98 – 63 =
35
2
4
3
|
|
13.
64 + 27 =
4
2
91
3
|
14.
5 + 76 =
3
2
81
4
|
15.
11 – 9 =
3
2
1
4
|
16.
50 – 37 =
1
2
3
13
|
|
17.
1 – 1 =
4
2
3
0
|
18.
52 + 47 =
99
3
2
4
|
19.
86 + 4 =
3
4
2
90
|
20.
89 + 10 =
99
3
4
2
|