Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
896 – 180 =
4
3
2
716
|
2.
396 + 270 =
3
666
4
2
|
3.
42 + 869 =
911
3
2
4
|
4.
326 – 184 =
142
2
3
4
|
|
5.
379 + 427 =
2
4
3
806
|
6.
404 – 102 =
2
4
3
302
|
7.
524 – 6 =
4
518
2
3
|
8.
392 + 586 =
4
2
978
3
|
|
9.
662 + 54 =
716
4
3
2
|
10.
635 + 34 =
2
3
4
669
|
11.
152 – 140 =
2
12
1
3
|
12.
182 + 799 =
981
4
2
3
|
|
13.
637 – 295 =
4
342
2
3
|
14.
404 – 89 =
4
315
3
2
|
15.
938 – 199 =
739
3
2
4
|
16.
336 + 540 =
2
876
4
3
|
|
17.
327 – 274 =
4
53
2
3
|
18.
533 – 382 =
3
151
2
4
|
19.
748 – 161 =
4
3
587
2
|
20.
650 + 245 =
2
4
3
895
|