Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
960 – 686 =
4
274
2
3
|
2.
991 – 463 =
528
3
4
2
|
3.
124 – 114 =
3
10
1
2
|
4.
959 + 39 =
3
2
998
4
|
|
5.
334 + 15 =
3
4
349
2
|
6.
870 + 126 =
2
996
4
3
|
7.
151 – 110 =
4
3
2
41
|
8.
370 + 454 =
824
3
4
2
|
|
9.
495 + 384 =
3
4
879
2
|
10.
725 – 696 =
2
3
4
29
|
11.
712 + 220 =
3
2
932
4
|
12.
600 – 375 =
2
225
3
4
|
|
13.
116 + 685 =
3
2
4
801
|
14.
823 – 116 =
2
707
4
3
|
15.
557 + 176 =
4
2
3
733
|
16.
954 + 13 =
3
967
2
4
|
|
17.
537 + 423 =
2
3
960
4
|
18.
906 – 404 =
2
3
502
4
|
19.
800 – 567 =
4
2
233
3
|
20.
694 + 193 =
3
4
2
887
|