Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
734 – 214 =
520
4
3
2
|
2.
534 + 137 =
4
671
3
2
|
3.
354 – 351 =
1
2
3
4
|
4.
758 – 325 =
4
3
2
433
|
|
5.
910 – 527 =
383
4
3
2
|
6.
398 – 330 =
2
68
4
3
|
7.
209 – 53 =
2
4
156
3
|
8.
19 + 694 =
4
3
2
713
|
|
9.
29 + 553 =
582
4
3
2
|
10.
246 – 22 =
2
224
4
3
|
11.
261 + 702 =
963
4
2
3
|
12.
334 – 142 =
2
4
192
3
|
|
13.
718 + 198 =
916
4
2
3
|
14.
472 – 124 =
348
3
4
2
|
15.
530 – 134 =
396
3
4
2
|
16.
136 + 858 =
994
3
4
2
|
|
17.
926 + 18 =
3
944
4
2
|
18.
73 – 49 =
4
24
2
3
|
19.
758 – 737 =
2
21
4
3
|
20.
676 + 215 =
891
3
4
2
|