Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
751 – 422 =
3
329
2
4
|
2.
41 – 20 =
21
2
3
4
|
3.
551 + 411 =
2
4
962
3
|
4.
233 + 655 =
2
3
4
888
|
|
5.
649 – 555 =
4
2
94
3
|
6.
1000 + 0 =
1000
3
2
4
|
7.
478 + 168 =
4
3
2
646
|
8.
264 + 206 =
3
470
2
4
|
|
9.
923 – 452 =
2
471
3
4
|
10.
769 – 227 =
3
542
4
2
|
11.
778 + 183 =
3
4
961
2
|
12.
26 + 617 =
4
643
3
2
|
|
13.
243 – 155 =
2
88
3
4
|
14.
396 – 208 =
188
3
4
2
|
15.
85 + 182 =
4
2
3
267
|
16.
971 + 26 =
4
3
997
2
|
|
17.
810 – 569 =
2
241
3
4
|
18.
517 – 255 =
3
4
262
2
|
19.
387 + 172 =
559
4
2
3
|
20.
994 + 0 =
2
4
3
994
|