Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
455 – 21 =
2
4
434
3
|
2.
604 – 461 =
3
4
143
2
|
3.
936 – 905 =
2
4
31
3
|
4.
183 + 18 =
201
3
2
4
|
|
5.
569 + 348 =
3
4
917
2
|
6.
697 + 286 =
2
4
3
983
|
7.
64 + 551 =
4
2
615
3
|
8.
355 + 355 =
710
2
3
4
|
|
9.
796 – 749 =
2
4
3
47
|
10.
719 + 113 =
4
832
3
2
|
11.
933 – 628 =
4
3
305
2
|
12.
456 – 315 =
4
3
2
141
|
|
13.
464 – 192 =
3
4
272
2
|
14.
363 + 368 =
4
731
2
3
|
15.
669 – 104 =
565
4
3
2
|
16.
915 + 33 =
948
2
3
4
|
|
17.
452 – 452 =
0
2
4
3
|
18.
204 + 32 =
4
3
2
236
|
19.
613 + 92 =
3
2
705
4
|
20.
425 + 123 =
548
4
3
2
|