Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
948 + 15 =
2
4
3
963
|
2.
382 + 357 =
3
739
4
2
|
3.
332 – 89 =
4
2
243
3
|
4.
927 – 47 =
4
880
2
3
|
|
5.
384 – 361 =
3
23
2
4
|
6.
583 – 489 =
2
4
3
94
|
7.
201 + 111 =
312
2
4
3
|
8.
210 – 33 =
4
177
3
2
|
|
9.
560 + 401 =
4
3
2
961
|
10.
420 + 206 =
626
3
4
2
|
11.
982 + 3 =
3
985
4
2
|
12.
865 – 523 =
3
2
4
342
|
|
13.
667 + 112 =
3
779
4
2
|
14.
253 – 41 =
4
3
212
2
|
15.
47 – 1 =
3
2
4
46
|
16.
334 + 59 =
4
3
2
393
|
|
17.
728 – 679 =
3
4
2
49
|
18.
979 + 8 =
987
3
2
4
|
19.
352 – 96 =
4
3
2
256
|
20.
647 – 418 =
229
2
4
3
|