Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
993 + 2 =
3
4
995
2
|
2.
836 – 272 =
4
2
3
564
|
3.
285 – 51 =
234
4
3
2
|
4.
770 + 20 =
4
790
3
2
|
|
5.
298 – 293 =
3
5
2
1
|
6.
24 + 605 =
3
4
2
629
|
7.
44 – 16 =
3
28
2
4
|
8.
201 – 133 =
4
68
2
3
|
|
9.
287 – 51 =
2
3
4
236
|
10.
946 – 394 =
3
4
552
2
|
11.
476 + 14 =
3
4
2
490
|
12.
246 – 200 =
3
46
2
4
|
|
13.
265 + 391 =
2
656
4
3
|
14.
336 + 126 =
462
4
2
3
|
15.
101 + 601 =
2
4
702
3
|
16.
112 + 109 =
2
221
3
4
|
|
17.
340 + 359 =
4
699
2
3
|
18.
197 – 144 =
4
3
53
2
|
19.
19 + 965 =
984
4
3
2
|
20.
941 + 42 =
4
983
2
3
|