Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
406 + 146 =
3
2
4
552
|
2.
690 – 277 =
3
2
413
4
|
3.
273 + 24 =
2
4
3
297
|
4.
240 + 449 =
4
3
689
2
|
|
5.
450 – 429 =
21
3
4
2
|
6.
587 + 409 =
996
2
3
4
|
7.
966 + 17 =
4
983
2
3
|
8.
169 – 78 =
2
91
3
4
|
|
9.
678 + 260 =
938
2
3
4
|
10.
487 + 221 =
2
3
708
4
|
11.
878 + 94 =
4
972
2
3
|
12.
32 + 406 =
3
438
2
4
|
|
13.
904 + 50 =
3
954
2
4
|
14.
969 + 30 =
4
3
2
999
|
15.
684 + 307 =
3
991
2
4
|
16.
841 – 600 =
3
241
4
2
|
|
17.
958 + 25 =
3
4
2
983
|
18.
814 + 129 =
4
2
3
943
|
19.
969 – 628 =
2
341
3
4
|
20.
289 + 333 =
2
4
3
622
|