Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
80 – 25 =
3
2
4
55
|
2.
44 + 10 =
3
54
4
2
|
3.
89 + 0 =
2
89
4
3
|
4.
78 + 18 =
2
3
4
96
|
|
5.
64 + 17 =
2
4
3
81
|
6.
84 + 4 =
2
88
3
4
|
7.
60 – 52 =
8
1
2
3
|
8.
69 + 9 =
3
2
4
78
|
|
9.
58 + 29 =
3
4
87
2
|
10.
28 + 21 =
4
3
49
2
|
11.
97 – 42 =
2
3
4
55
|
12.
69 – 7 =
3
4
2
62
|
|
13.
17 – 13 =
4
3
2
1
|
14.
15 – 11 =
4
2
3
1
|
15.
35 + 22 =
57
2
3
4
|
16.
39 + 19 =
3
4
2
58
|
|
17.
58 + 27 =
3
4
85
2
|
18.
36 + 7 =
2
4
43
3
|
19.
73 + 17 =
4
2
3
90
|
20.
58 + 24 =
3
4
82
2
|