Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
56 + 38 =
2
3
94
4
|
2.
87 + 12 =
3
2
99
4
|
3.
17 – 10 =
3
1
2
7
|
4.
28 + 60 =
3
88
4
2
|
|
5.
73 + 7 =
3
2
4
80
|
6.
98 – 40 =
4
3
58
2
|
7.
21 + 72 =
3
4
93
2
|
8.
15 – 13 =
3
2
4
1
|
|
9.
30 + 12 =
2
4
3
42
|
10.
75 – 14 =
2
4
61
3
|
11.
96 – 78 =
18
4
2
3
|
12.
47 – 32 =
15
1
3
2
|
|
13.
16 – 8 =
8
2
3
1
|
14.
38 + 41 =
79
4
3
2
|
15.
78 – 69 =
2
3
1
9
|
16.
21 + 33 =
54
3
2
4
|
|
17.
62 + 34 =
4
2
3
96
|
18.
78 + 4 =
82
3
2
4
|
19.
18 – 14 =
3
4
1
2
|
20.
55 + 13 =
68
4
3
2
|