Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
202 – 91 =
2
4
111
3
|
2.
71 + 96 =
4
2
3
167
|
3.
589 + 89 =
3
4
678
2
|
4.
138 – 26 =
112
3
4
2
|
|
5.
769 + 102 =
2
4
3
871
|
6.
753 + 144 =
897
2
3
4
|
7.
978 – 780 =
2
4
3
198
|
8.
356 + 643 =
4
3
2
999
|
|
9.
792 + 18 =
810
2
3
4
|
10.
488 – 91 =
4
3
397
2
|
11.
569 + 287 =
856
3
4
2
|
12.
602 + 195 =
797
3
2
4
|
|
13.
232 – 41 =
3
4
2
191
|
14.
336 + 493 =
829
2
4
3
|
15.
947 + 45 =
2
4
3
992
|
16.
374 – 336 =
4
2
38
3
|
|
17.
583 – 344 =
3
239
2
4
|
18.
360 – 334 =
2
4
26
3
|
19.
659 – 368 =
2
3
4
291
|
20.
736 + 77 =
4
2
813
3
|