Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
48 – 45 =
4
1
2
3
|
2.
76 + 11 =
2
3
4
87
|
3.
5 – 4 =
3
2
1
4
|
4.
41 + 10 =
2
4
51
3
|
|
5.
41 + 31 =
4
72
2
3
|
6.
40 + 46 =
2
86
3
4
|
7.
22 + 4 =
26
2
4
3
|
8.
56 – 8 =
48
4
2
3
|
|
9.
51 – 14 =
2
4
3
37
|
10.
99 + 0 =
2
4
99
3
|
11.
100 + 0 =
2
100
4
3
|
12.
64 + 30 =
2
3
4
94
|
|
13.
39 – 19 =
20
3
2
4
|
14.
94 + 1 =
2
3
4
95
|
15.
50 – 43 =
7
3
2
1
|
16.
78 + 20 =
3
4
98
2
|
|
17.
66 – 40 =
26
2
4
3
|
18.
96 – 54 =
2
3
4
42
|
19.
54 – 24 =
2
4
30
3
|
20.
45 – 44 =
4
3
1
2
|