Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
17 – 6 =
3
1
11
2
|
2.
7 – 4 =
2
3
1
4
|
3.
52 + 38 =
2
90
4
3
|
4.
7 + 41 =
48
2
3
4
|
|
5.
83 + 7 =
2
4
3
90
|
6.
80 + 17 =
4
97
3
2
|
7.
35 – 7 =
28
2
4
3
|
8.
84 + 16 =
3
4
2
100
|
|
9.
55 + 7 =
3
2
4
62
|
10.
79 + 18 =
4
2
97
3
|
11.
63 – 15 =
2
3
48
4
|
12.
64 – 24 =
2
3
4
40
|
|
13.
41 – 25 =
4
2
3
16
|
14.
12 – 1 =
3
1
11
2
|
15.
51 + 21 =
2
72
3
4
|
16.
34 + 66 =
3
2
100
4
|
|
17.
14 + 61 =
75
3
4
2
|
18.
43 + 29 =
3
2
72
4
|
19.
73 – 46 =
3
27
2
4
|
20.
9 – 0 =
9
1
3
2
|