Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
20 – 11 =
9
1
3
2
|
2.
50 + 38 =
2
3
88
4
|
3.
56 – 7 =
4
2
3
49
|
4.
59 – 57 =
1
4
3
2
|
|
5.
34 – 3 =
3
31
2
4
|
6.
18 + 73 =
4
3
2
91
|
7.
93 + 2 =
3
4
2
95
|
8.
4 – 2 =
3
1
4
2
|
|
9.
73 + 1 =
3
74
4
2
|
10.
41 – 26 =
2
3
15
1
|
11.
43 – 20 =
2
3
23
4
|
12.
82 – 8 =
2
3
74
4
|
|
13.
66 – 29 =
37
4
2
3
|
14.
40 + 40 =
80
2
3
4
|
15.
63 – 51 =
12
1
3
2
|
16.
44 + 32 =
4
2
3
76
|
|
17.
14 + 67 =
4
3
2
81
|
18.
65 + 8 =
3
4
73
2
|
19.
75 – 67 =
3
2
1
8
|
20.
95 + 3 =
4
3
98
2
|