Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
693 + 243 =
4
3
936
2
|
2.
866 – 534 =
3
4
332
2
|
3.
949 + 51 =
1000
2
4
3
|
4.
736 + 85 =
3
4
821
2
|
|
5.
589 + 248 =
4
837
2
3
|
6.
730 + 12 =
3
742
4
2
|
7.
837 + 27 =
3
864
2
4
|
8.
198 + 231 =
3
4
2
429
|
|
9.
303 – 141 =
3
4
2
162
|
10.
72 + 139 =
2
4
211
3
|
11.
273 + 646 =
4
919
2
3
|
12.
92 – 68 =
2
24
4
3
|
|
13.
380 + 419 =
4
799
2
3
|
14.
129 – 117 =
1
3
12
2
|
15.
696 – 332 =
3
4
2
364
|
16.
755 + 9 =
4
2
3
764
|
|
17.
633 – 224 =
409
4
3
2
|
18.
997 – 570 =
3
4
427
2
|
19.
220 + 130 =
2
350
3
4
|
20.
360 + 145 =
3
4
505
2
|