Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
516 + 196 =
712
3
2
4
|
2.
1 – 1 =
4
0
2
3
|
3.
181 + 560 =
4
2
741
3
|
4.
205 + 488 =
4
3
2
693
|
|
5.
251 + 532 =
783
3
4
2
|
6.
812 + 33 =
4
2
845
3
|
7.
310 – 12 =
298
3
2
4
|
8.
412 – 359 =
2
4
53
3
|
|
9.
686 – 322 =
2
364
3
4
|
10.
499 – 62 =
3
2
437
4
|
11.
459 – 238 =
2
3
4
221
|
12.
982 – 62 =
2
920
4
3
|
|
13.
152 – 123 =
29
3
4
2
|
14.
675 – 2 =
4
2
673
3
|
15.
173 + 805 =
4
2
978
3
|
16.
180 – 146 =
4
2
3
34
|
|
17.
729 – 490 =
3
239
4
2
|
18.
834 + 88 =
922
2
4
3
|
19.
255 – 230 =
4
3
25
2
|
20.
100 + 9 =
4
3
109
2
|