Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
215 – 83 =
132
3
4
2
|
2.
576 – 172 =
4
3
404
2
|
3.
532 – 308 =
2
224
4
3
|
4.
487 + 148 =
3
4
635
2
|
|
5.
484 – 455 =
3
2
29
4
|
6.
864 + 12 =
4
3
2
876
|
7.
328 + 397 =
725
2
3
4
|
8.
527 – 46 =
3
2
4
481
|
|
9.
457 – 49 =
3
408
2
4
|
10.
172 – 152 =
4
2
20
3
|
11.
81 + 834 =
2
915
3
4
|
12.
383 – 190 =
3
193
4
2
|
|
13.
792 – 52 =
4
2
740
3
|
14.
627 – 278 =
3
2
4
349
|
15.
275 – 4 =
3
4
2
271
|
16.
994 – 418 =
3
2
576
4
|
|
17.
733 + 124 =
3
2
4
857
|
18.
341 – 235 =
2
106
3
4
|
19.
626 – 566 =
3
60
4
2
|
20.
481 – 303 =
2
4
178
3
|