Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
197 – 122 =
3
4
75
2
|
2.
389 – 6 =
4
383
2
3
|
3.
401 – 123 =
3
278
2
4
|
4.
902 – 812 =
3
90
4
2
|
|
5.
14 – 5 =
2
9
1
3
|
6.
717 + 101 =
4
818
2
3
|
7.
730 – 48 =
2
4
682
3
|
8.
287 – 0 =
2
287
4
3
|
|
9.
556 – 489 =
2
3
4
67
|
10.
499 – 417 =
3
4
82
2
|
11.
300 + 335 =
4
2
635
3
|
12.
72 – 32 =
40
3
2
4
|
|
13.
697 – 325 =
2
4
372
3
|
14.
240 – 110 =
4
130
3
2
|
15.
586 – 109 =
2
477
4
3
|
16.
642 – 356 =
2
286
3
4
|
|
17.
856 – 348 =
4
2
508
3
|
18.
622 – 229 =
393
2
3
4
|
19.
692 – 316 =
2
4
3
376
|
20.
731 – 286 =
445
3
2
4
|