Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
250 + 192 =
4
2
442
3
|
2.
220 – 157 =
63
4
2
3
|
3.
695 – 125 =
2
4
3
570
|
4.
992 + 2 =
4
3
2
994
|
|
5.
392 + 399 =
791
2
3
4
|
6.
916 + 77 =
2
993
4
3
|
7.
721 + 41 =
3
762
2
4
|
8.
823 + 53 =
4
876
3
2
|
|
9.
288 + 381 =
2
3
4
669
|
10.
71 – 41 =
2
3
4
30
|
11.
542 + 45 =
587
4
3
2
|
12.
168 – 72 =
96
4
3
2
|
|
13.
977 – 635 =
4
342
2
3
|
14.
785 – 653 =
4
132
2
3
|
15.
658 + 306 =
3
964
2
4
|
16.
222 + 600 =
4
3
2
822
|
|
17.
698 + 249 =
947
3
2
4
|
18.
600 + 190 =
2
4
790
3
|
19.
132 + 639 =
3
2
771
4
|
20.
302 – 145 =
4
157
2
3
|