Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
580 + 381 =
961
3
2
4
|
2.
362 – 213 =
3
4
149
2
|
3.
843 + 67 =
2
910
4
3
|
4.
620 – 451 =
4
3
2
169
|
|
5.
642 + 47 =
689
4
2
3
|
6.
927 – 372 =
555
4
2
3
|
7.
466 + 370 =
3
2
836
4
|
8.
492 – 131 =
3
4
2
361
|
|
9.
782 – 210 =
4
572
2
3
|
10.
990 – 800 =
4
190
3
2
|
11.
862 – 496 =
366
2
4
3
|
12.
510 + 226 =
4
3
2
736
|
|
13.
923 – 921 =
4
3
2
1
|
14.
389 + 167 =
3
556
4
2
|
15.
137 – 116 =
2
3
4
21
|
16.
837 – 292 =
2
4
3
545
|
|
17.
473 – 182 =
4
3
291
2
|
18.
461 + 11 =
472
3
2
4
|
19.
740 – 508 =
3
2
4
232
|
20.
258 – 23 =
2
235
4
3
|