Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
261 – 194 =
4
2
3
67
|
2.
896 + 93 =
2
3
4
989
|
3.
390 + 608 =
2
4
3
998
|
4.
782 + 65 =
3
4
2
847
|
|
5.
24 + 568 =
592
4
2
3
|
6.
32 + 222 =
2
4
3
254
|
7.
942 + 1 =
3
2
4
943
|
8.
856 + 132 =
4
3
988
2
|
|
9.
268 – 4 =
2
4
3
264
|
10.
538 – 278 =
3
2
4
260
|
11.
489 – 231 =
3
4
2
258
|
12.
756 + 89 =
2
4
845
3
|
|
13.
998 – 319 =
4
679
2
3
|
14.
272 + 358 =
2
4
630
3
|
15.
982 + 13 =
2
995
3
4
|
16.
825 + 156 =
4
3
981
2
|
|
17.
970 – 357 =
2
3
613
4
|
18.
59 – 31 =
4
28
3
2
|
19.
443 + 538 =
2
3
4
981
|
20.
621 + 35 =
3
4
2
656
|