Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
997 + 1 =
998
4
2
3
|
2.
851 – 40 =
811
4
3
2
|
3.
254 + 229 =
2
3
483
4
|
4.
425 + 223 =
648
3
4
2
|
|
5.
668 – 457 =
4
3
211
2
|
6.
187 + 103 =
4
290
2
3
|
7.
686 – 441 =
245
4
3
2
|
8.
132 – 31 =
4
2
101
3
|
|
9.
623 + 14 =
4
3
637
2
|
10.
259 + 351 =
4
2
3
610
|
11.
766 – 298 =
3
4
2
468
|
12.
481 – 478 =
4
1
3
2
|
|
13.
138 – 28 =
3
2
110
4
|
14.
522 – 294 =
3
4
228
2
|
15.
477 – 129 =
348
3
2
4
|
16.
389 – 123 =
266
3
4
2
|
|
17.
253 + 600 =
3
2
4
853
|
18.
687 + 121 =
4
2
808
3
|
19.
330 + 172 =
502
4
3
2
|
20.
350 + 98 =
4
2
3
448
|