Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
455 + 127 =
2
3
4
582
|
2.
181 – 21 =
2
160
4
3
|
3.
514 + 388 =
2
902
3
4
|
4.
328 – 299 =
29
3
4
2
|
|
5.
536 – 413 =
123
4
2
3
|
6.
898 – 228 =
3
4
670
2
|
7.
963 – 933 =
4
30
3
2
|
8.
202 – 176 =
26
4
3
2
|
|
9.
461 + 188 =
3
649
2
4
|
10.
816 + 58 =
874
2
4
3
|
11.
401 + 414 =
2
3
815
4
|
12.
942 – 816 =
4
3
126
2
|
|
13.
598 + 102 =
3
2
700
4
|
14.
116 + 884 =
1000
4
3
2
|
15.
657 – 312 =
3
4
2
345
|
16.
550 – 246 =
2
4
3
304
|
|
17.
531 – 47 =
2
484
4
3
|
18.
485 + 123 =
608
3
2
4
|
19.
484 + 78 =
2
4
3
562
|
20.
147 + 71 =
218
2
3
4
|