Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
398 – 357 =
2
41
4
3
|
2.
436 – 78 =
358
2
3
4
|
3.
865 + 11 =
4
3
876
2
|
4.
7 – 0 =
1
7
2
3
|
|
5.
828 + 123 =
3
951
4
2
|
6.
147 – 82 =
2
3
65
4
|
7.
211 – 35 =
4
3
176
2
|
8.
286 + 459 =
3
2
745
4
|
|
9.
430 – 5 =
4
425
3
2
|
10.
476 – 120 =
356
3
4
2
|
11.
885 + 53 =
2
3
4
938
|
12.
353 – 328 =
2
25
3
4
|
|
13.
747 – 149 =
4
2
3
598
|
14.
90 – 29 =
2
61
3
4
|
15.
153 + 455 =
2
4
3
608
|
16.
601 + 4 =
2
3
605
4
|
|
17.
873 + 29 =
4
3
902
2
|
18.
20 + 25 =
3
45
2
4
|
19.
214 + 347 =
3
561
2
4
|
20.
808 + 186 =
3
2
4
994
|