Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
84 – 83 =
1
2
3
4
|
2.
46 + 6 =
2
3
4
52
|
3.
50 + 4 =
4
54
2
3
|
4.
96 – 75 =
4
21
3
2
|
|
5.
47 + 4 =
4
3
2
51
|
6.
60 + 36 =
96
2
4
3
|
7.
12 – 10 =
2
4
1
3
|
8.
2 – 2 =
4
2
3
0
|
|
9.
80 – 74 =
3
2
1
6
|
10.
2 + 24 =
26
4
3
2
|
11.
20 – 8 =
1
2
12
3
|
12.
39 – 12 =
3
27
4
2
|
|
13.
22 + 72 =
3
94
4
2
|
14.
94 – 35 =
4
59
2
3
|
15.
26 – 13 =
3
13
1
2
|
16.
57 + 40 =
4
2
3
97
|
|
17.
84 – 13 =
3
71
2
4
|
18.
39 – 27 =
1
3
12
2
|
19.
2 – 1 =
3
1
4
2
|
20.
40 – 3 =
2
3
37
4
|