Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
496 + 412 =
3
2
908
4
|
2.
597 – 159 =
4
3
2
438
|
3.
811 – 536 =
275
4
3
2
|
4.
399 – 310 =
3
89
2
4
|
|
5.
676 + 207 =
2
883
3
4
|
6.
466 – 132 =
2
3
4
334
|
7.
407 + 573 =
2
3
4
980
|
8.
454 – 350 =
3
104
4
2
|
|
9.
272 – 240 =
2
32
3
4
|
10.
706 – 296 =
410
4
2
3
|
11.
711 + 77 =
2
4
788
3
|
12.
994 + 1 =
3
995
4
2
|
|
13.
905 – 895 =
1
10
3
2
|
14.
526 – 43 =
483
3
2
4
|
15.
882 + 68 =
4
2
3
950
|
16.
55 – 14 =
4
3
2
41
|
|
17.
902 + 59 =
3
961
2
4
|
18.
870 – 330 =
4
540
3
2
|
19.
909 – 326 =
2
3
583
4
|
20.
58 – 29 =
3
29
4
2
|