Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
350 – 212 =
2
138
3
4
|
2.
493 – 458 =
2
35
3
4
|
3.
368 – 315 =
4
2
53
3
|
4.
448 + 508 =
2
956
3
4
|
|
5.
300 – 162 =
2
138
4
3
|
6.
304 – 64 =
4
2
240
3
|
7.
411 + 508 =
919
4
2
3
|
8.
811 – 759 =
3
2
4
52
|
|
9.
188 + 685 =
3
873
4
2
|
10.
650 + 33 =
683
3
2
4
|
11.
291 + 111 =
4
2
3
402
|
12.
543 + 133 =
676
2
3
4
|
|
13.
178 + 710 =
2
888
3
4
|
14.
773 – 89 =
684
3
4
2
|
15.
116 + 359 =
3
2
475
4
|
16.
935 + 31 =
966
4
2
3
|
|
17.
308 + 390 =
4
3
698
2
|
18.
704 – 693 =
2
3
11
1
|
19.
318 + 83 =
3
4
401
2
|
20.
440 + 350 =
2
3
790
4
|