Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
97 – 20 =
3
2
77
4
|
2.
93 + 4 =
97
2
3
4
|
3.
49 + 1 =
2
50
3
4
|
4.
12 – 3 =
9
1
2
3
|
|
5.
64 + 27 =
91
4
3
2
|
6.
95 + 5 =
3
4
2
100
|
7.
86 + 8 =
4
2
94
3
|
8.
29 + 20 =
4
3
2
49
|
|
9.
31 + 16 =
2
47
3
4
|
10.
81 – 46 =
2
4
35
3
|
11.
52 + 9 =
4
3
61
2
|
12.
96 + 1 =
3
97
2
4
|
|
13.
96 + 2 =
2
98
3
4
|
14.
52 + 46 =
2
3
4
98
|
15.
35 – 34 =
1
3
2
4
|
16.
53 – 8 =
3
45
4
2
|
|
17.
89 + 0 =
4
2
3
89
|
18.
93 – 29 =
64
3
2
4
|
19.
6 – 2 =
4
3
1
2
|
20.
66 – 47 =
19
2
4
3
|