Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
591 + 235 =
4
3
2
826
|
2.
823 – 680 =
4
3
2
143
|
3.
957 + 43 =
4
1000
3
2
|
4.
458 – 222 =
3
236
2
4
|
|
5.
201 – 28 =
4
173
3
2
|
6.
766 – 233 =
2
4
533
3
|
7.
662 – 496 =
4
2
3
166
|
8.
386 – 212 =
174
3
2
4
|
|
9.
63 – 39 =
24
3
4
2
|
10.
423 – 215 =
2
3
208
4
|
11.
727 + 75 =
2
4
3
802
|
12.
850 – 652 =
2
3
198
4
|
|
13.
867 + 95 =
3
962
4
2
|
14.
50 – 8 =
42
2
3
4
|
15.
762 + 134 =
4
3
2
896
|
16.
577 + 381 =
4
958
2
3
|
|
17.
377 + 59 =
4
3
2
436
|
18.
141 – 87 =
4
3
2
54
|
19.
819 – 730 =
2
89
4
3
|
20.
782 + 138 =
2
4
3
920
|