Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
67 – 50 =
3
4
2
17
|
2.
100 – 88 =
2
12
3
1
|
3.
16 + 33 =
4
3
2
49
|
4.
55 – 29 =
26
3
4
2
|
|
5.
45 + 27 =
4
72
2
3
|
6.
13 + 10 =
23
4
2
3
|
7.
73 + 15 =
2
88
3
4
|
8.
34 + 20 =
54
4
2
3
|
|
9.
65 – 42 =
23
3
4
2
|
10.
54 + 1 =
3
4
2
55
|
11.
52 – 38 =
2
14
3
1
|
12.
55 + 44 =
2
4
99
3
|
|
13.
10 – 7 =
4
1
3
2
|
14.
60 – 24 =
36
4
3
2
|
15.
78 + 17 =
95
2
3
4
|
16.
16 – 16 =
2
3
4
0
|
|
17.
80 + 9 =
89
2
4
3
|
18.
62 – 42 =
3
20
4
2
|
19.
65 – 62 =
4
3
2
1
|
20.
54 – 16 =
2
3
4
38
|