Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
398 + 31 =
4
429
2
3
|
2.
942 – 639 =
303
2
4
3
|
3.
569 + 286 =
855
2
4
3
|
4.
905 – 678 =
3
2
4
227
|
|
5.
449 – 247 =
202
4
2
3
|
6.
288 – 274 =
14
2
3
1
|
7.
77 + 311 =
3
4
2
388
|
8.
817 – 512 =
305
2
3
4
|
|
9.
844 + 113 =
2
3
957
4
|
10.
645 + 351 =
3
4
996
2
|
11.
8 – 1 =
7
1
3
2
|
12.
45 – 21 =
24
3
2
4
|
|
13.
418 + 445 =
863
3
4
2
|
14.
712 – 467 =
4
3
2
245
|
15.
517 – 132 =
2
385
3
4
|
16.
569 + 379 =
2
4
3
948
|
|
17.
759 + 148 =
3
4
907
2
|
18.
785 + 98 =
3
2
883
4
|
19.
169 + 392 =
2
4
561
3
|
20.
375 + 444 =
4
2
819
3
|