Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
5 – 1 =
1
2
3
4
|
2.
18 + 268 =
2
3
4
286
|
3.
269 + 713 =
2
3
4
982
|
4.
107 – 93 =
2
14
1
3
|
|
5.
215 – 101 =
3
2
4
114
|
6.
906 + 92 =
2
4
998
3
|
7.
35 – 27 =
3
8
1
2
|
8.
916 + 61 =
977
2
3
4
|
|
9.
24 + 285 =
2
309
4
3
|
10.
692 + 290 =
4
3
982
2
|
11.
652 – 349 =
2
4
303
3
|
12.
353 – 53 =
3
2
4
300
|
|
13.
219 – 99 =
4
3
120
2
|
14.
645 – 306 =
339
4
2
3
|
15.
553 – 102 =
2
451
3
4
|
16.
128 – 51 =
77
4
2
3
|
|
17.
499 + 179 =
4
678
3
2
|
18.
615 – 219 =
396
4
3
2
|
19.
721 + 219 =
4
940
2
3
|
20.
63 – 56 =
2
3
7
1
|