Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
926 + 54 =
4
980
2
3
|
2.
327 + 264 =
4
3
2
591
|
3.
668 – 458 =
2
210
4
3
|
4.
340 – 0 =
2
4
3
340
|
|
5.
562 + 59 =
621
2
3
4
|
6.
563 + 251 =
2
3
814
4
|
7.
748 – 478 =
3
4
270
2
|
8.
635 + 283 =
3
2
4
918
|
|
9.
377 – 57 =
320
3
2
4
|
10.
198 – 128 =
70
2
4
3
|
11.
668 + 180 =
3
2
4
848
|
12.
806 + 126 =
3
2
932
4
|
|
13.
845 + 155 =
1000
2
4
3
|
14.
279 + 475 =
754
2
4
3
|
15.
134 – 133 =
2
3
4
1
|
16.
707 + 243 =
950
2
4
3
|
|
17.
187 + 440 =
3
4
627
2
|
18.
682 – 17 =
3
4
665
2
|
19.
888 – 654 =
3
4
2
234
|
20.
732 – 576 =
156
2
4
3
|