Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
263 – 67 =
196
3
4
2
|
2.
58 + 384 =
442
2
3
4
|
3.
576 + 12 =
4
588
3
2
|
4.
119 – 87 =
4
2
32
3
|
|
5.
417 + 280 =
697
3
4
2
|
6.
57 – 7 =
2
4
50
3
|
7.
33 + 912 =
945
4
2
3
|
8.
427 + 402 =
3
2
4
829
|
|
9.
735 – 235 =
3
2
500
4
|
10.
748 + 191 =
3
4
2
939
|
11.
704 + 48 =
4
2
3
752
|
12.
462 + 77 =
2
3
4
539
|
|
13.
733 + 199 =
4
2
932
3
|
14.
674 – 423 =
251
2
3
4
|
15.
216 – 69 =
4
147
2
3
|
16.
275 – 1 =
4
3
274
2
|
|
17.
222 + 709 =
3
931
2
4
|
18.
126 – 36 =
2
3
90
4
|
19.
952 – 732 =
3
4
2
220
|
20.
623 + 343 =
4
3
2
966
|