Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
351 – 194 =
157
4
2
3
|
2.
934 + 66 =
2
4
3
1000
|
3.
786 – 325 =
2
3
4
461
|
4.
183 + 369 =
2
4
552
3
|
|
5.
363 – 166 =
4
2
3
197
|
6.
108 + 468 =
3
2
576
4
|
7.
599 – 557 =
3
42
2
4
|
8.
304 + 37 =
341
3
2
4
|
|
9.
324 + 18 =
3
4
2
342
|
10.
559 + 218 =
2
4
777
3
|
11.
437 + 79 =
4
516
3
2
|
12.
205 – 130 =
3
2
75
4
|
|
13.
859 + 101 =
3
2
960
4
|
14.
252 + 480 =
4
3
2
732
|
15.
662 – 607 =
4
3
2
55
|
16.
996 + 0 =
2
3
4
996
|
|
17.
141 – 101 =
3
2
40
4
|
18.
486 + 259 =
2
3
4
745
|
19.
508 – 109 =
3
4
2
399
|
20.
412 + 492 =
4
3
2
904
|