Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
999 – 500 =
3
499
2
4
|
2.
836 – 266 =
2
4
570
3
|
3.
971 + 28 =
3
2
4
999
|
4.
530 + 99 =
4
629
2
3
|
|
5.
915 + 4 =
2
919
3
4
|
6.
148 – 58 =
4
3
90
2
|
7.
688 – 334 =
2
3
4
354
|
8.
692 + 82 =
4
3
2
774
|
|
9.
199 + 339 =
3
4
538
2
|
10.
312 – 289 =
23
3
4
2
|
11.
631 – 250 =
3
4
381
2
|
12.
42 + 542 =
4
3
584
2
|
|
13.
40 + 938 =
978
2
4
3
|
14.
225 + 453 =
678
3
2
4
|
15.
557 – 114 =
3
2
4
443
|
16.
466 – 48 =
418
4
2
3
|
|
17.
961 + 23 =
4
2
984
3
|
18.
189 + 602 =
791
4
3
2
|
19.
502 – 422 =
3
80
4
2
|
20.
183 – 165 =
3
18
4
2
|