Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
52 – 6 =
4
46
3
2
|
2.
702 – 652 =
4
50
2
3
|
3.
951 – 227 =
724
4
2
3
|
4.
127 + 500 =
2
627
3
4
|
|
5.
106 + 873 =
3
2
4
979
|
6.
836 – 483 =
3
353
2
4
|
7.
182 – 33 =
149
4
2
3
|
8.
474 – 260 =
3
214
2
4
|
|
9.
900 + 84 =
984
2
4
3
|
10.
483 + 111 =
2
594
4
3
|
11.
52 – 43 =
2
9
3
1
|
12.
695 – 181 =
3
4
2
514
|
|
13.
97 – 82 =
15
1
3
2
|
14.
370 – 14 =
356
3
2
4
|
15.
570 – 100 =
3
470
2
4
|
16.
134 + 478 =
3
4
612
2
|
|
17.
257 + 196 =
453
4
2
3
|
18.
975 – 350 =
625
4
3
2
|
19.
874 – 605 =
3
4
2
269
|
20.
549 + 67 =
616
4
2
3
|