Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
471 – 269 =
4
202
3
2
|
2.
435 – 171 =
264
4
2
3
|
3.
534 + 300 =
834
3
2
4
|
4.
411 – 213 =
2
3
198
4
|
|
5.
748 – 245 =
4
2
503
3
|
6.
119 – 71 =
2
3
48
4
|
7.
245 – 103 =
3
2
4
142
|
8.
497 + 27 =
3
2
524
4
|
|
9.
351 – 19 =
332
3
4
2
|
10.
430 + 102 =
532
2
4
3
|
11.
433 + 330 =
4
763
2
3
|
12.
862 + 57 =
2
4
3
919
|
|
13.
41 – 0 =
4
41
3
2
|
14.
48 + 779 =
827
2
3
4
|
15.
886 – 59 =
3
4
827
2
|
16.
470 + 265 =
2
735
3
4
|
|
17.
228 + 636 =
3
2
4
864
|
18.
980 – 461 =
4
3
2
519
|
19.
714 – 663 =
4
3
2
51
|
20.
608 – 592 =
3
16
2
4
|