Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
415 – 183 =
4
2
232
3
|
2.
845 + 46 =
4
891
2
3
|
3.
511 – 60 =
3
4
451
2
|
4.
387 + 280 =
4
2
3
667
|
|
5.
182 + 132 =
3
2
4
314
|
6.
528 – 522 =
6
1
2
3
|
7.
29 + 184 =
3
2
213
4
|
8.
376 + 9 =
2
385
3
4
|
|
9.
146 + 287 =
433
2
3
4
|
10.
208 – 2 =
3
206
2
4
|
11.
192 + 241 =
2
3
433
4
|
12.
899 + 74 =
3
2
4
973
|
|
13.
13 + 478 =
4
491
2
3
|
14.
522 – 464 =
4
3
2
58
|
15.
133 + 266 =
399
4
3
2
|
16.
23 – 15 =
8
2
3
1
|
|
17.
877 – 63 =
2
3
814
4
|
18.
833 – 725 =
108
2
3
4
|
19.
91 + 80 =
171
2
3
4
|
20.
760 – 605 =
2
155
4
3
|