Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
445 – 20 =
2
4
3
425
|
2.
492 + 443 =
935
4
3
2
|
3.
198 – 37 =
3
4
2
161
|
4.
218 + 514 =
4
3
2
732
|
|
5.
608 – 306 =
4
302
3
2
|
6.
950 + 30 =
3
980
2
4
|
7.
250 – 153 =
4
97
3
2
|
8.
496 – 166 =
3
2
330
4
|
|
9.
542 – 10 =
4
2
532
3
|
10.
528 – 449 =
3
2
4
79
|
11.
857 – 844 =
1
2
13
3
|
12.
222 + 724 =
3
2
946
4
|
|
13.
498 + 390 =
3
888
2
4
|
14.
419 – 157 =
2
262
3
4
|
15.
503 – 133 =
4
370
3
2
|
16.
802 + 107 =
2
4
3
909
|
|
17.
476 + 249 =
725
3
4
2
|
18.
634 + 165 =
3
799
2
4
|
19.
466 + 161 =
4
627
3
2
|
20.
806 + 72 =
3
878
4
2
|