Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
65 – 47 =
2
3
18
4
|
2.
843 + 1 =
2
844
4
3
|
3.
278 + 178 =
4
3
2
456
|
4.
227 – 113 =
114
4
2
3
|
|
5.
141 + 265 =
406
2
3
4
|
6.
352 – 337 =
1
3
15
2
|
7.
433 + 529 =
4
3
2
962
|
8.
605 – 93 =
4
2
512
3
|
|
9.
71 + 279 =
4
3
2
350
|
10.
847 – 528 =
4
2
3
319
|
11.
630 + 85 =
3
2
715
4
|
12.
389 – 14 =
4
2
3
375
|
|
13.
900 – 97 =
4
3
2
803
|
14.
589 – 337 =
4
3
2
252
|
15.
735 – 302 =
4
2
3
433
|
16.
672 + 1 =
3
4
673
2
|
|
17.
711 + 116 =
827
2
3
4
|
18.
734 – 438 =
2
296
4
3
|
19.
264 – 215 =
49
2
4
3
|
20.
221 + 187 =
2
3
4
408
|