Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
97 – 36 =
61
2
3
4
|
2.
45 – 39 =
2
1
3
6
|
3.
41 + 16 =
57
2
4
3
|
4.
75 – 12 =
2
4
3
63
|
|
5.
86 – 23 =
63
4
3
2
|
6.
31 – 27 =
4
3
2
1
|
7.
27 + 36 =
63
4
3
2
|
8.
70 – 0 =
70
4
2
3
|
|
9.
58 + 12 =
4
2
3
70
|
10.
94 – 50 =
3
2
4
44
|
11.
96 – 81 =
3
15
2
1
|
12.
19 – 1 =
4
2
18
3
|
|
13.
83 + 17 =
2
4
3
100
|
14.
37 – 33 =
1
2
4
3
|
15.
34 + 58 =
2
3
4
92
|
16.
69 – 10 =
3
2
59
4
|
|
17.
10 + 49 =
4
3
59
2
|
18.
69 + 5 =
4
74
3
2
|
19.
1 – 1 =
4
0
2
3
|
20.
33 – 7 =
4
26
3
2
|