Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
217 – 204 =
13
2
1
3
|
2.
316 – 96 =
2
3
220
4
|
3.
781 + 50 =
4
3
2
831
|
4.
3 + 73 =
2
76
3
4
|
|
5.
927 – 379 =
548
2
3
4
|
6.
353 + 410 =
4
763
3
2
|
7.
774 – 616 =
2
4
3
158
|
8.
598 + 348 =
946
2
3
4
|
|
9.
347 – 89 =
2
4
3
258
|
10.
758 + 133 =
891
2
3
4
|
11.
391 + 41 =
3
432
4
2
|
12.
686 – 336 =
4
3
350
2
|
|
13.
621 – 602 =
2
19
3
4
|
14.
352 – 333 =
19
4
3
2
|
15.
160 – 73 =
4
3
2
87
|
16.
131 – 69 =
4
62
2
3
|
|
17.
769 – 312 =
2
457
4
3
|
18.
210 + 57 =
2
267
3
4
|
19.
125 – 46 =
2
3
4
79
|
20.
695 – 231 =
464
4
3
2
|