Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
13 – 9 =
1
4
2
3
|
2.
83 – 39 =
44
3
4
2
|
3.
53 – 41 =
3
2
12
1
|
4.
94 – 5 =
4
89
2
3
|
|
5.
18 – 9 =
2
9
1
3
|
6.
3 + 83 =
4
3
86
2
|
7.
30 + 11 =
2
4
41
3
|
8.
94 – 17 =
3
4
2
77
|
|
9.
53 + 38 =
4
91
2
3
|
10.
78 + 3 =
3
4
81
2
|
11.
30 – 18 =
12
2
3
1
|
12.
1 – 0 =
2
3
1
4
|
|
13.
36 – 5 =
31
3
2
4
|
14.
14 + 67 =
4
81
3
2
|
15.
97 – 6 =
3
91
2
4
|
16.
22 + 4 =
26
3
4
2
|
|
17.
67 + 12 =
4
79
3
2
|
18.
100 + 0 =
4
2
100
3
|
19.
33 + 18 =
3
51
2
4
|
20.
93 – 12 =
2
3
4
81
|