Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
988 + 11 =
2
4
999
3
|
2.
498 + 417 =
4
915
3
2
|
3.
203 + 791 =
3
994
2
4
|
4.
745 – 91 =
3
654
4
2
|
|
5.
648 – 45 =
3
2
4
603
|
6.
850 + 9 =
3
859
2
4
|
7.
212 – 132 =
2
4
3
80
|
8.
837 – 353 =
484
2
3
4
|
|
9.
84 – 63 =
2
3
4
21
|
10.
584 + 47 =
2
631
4
3
|
11.
388 – 166 =
4
3
222
2
|
12.
211 – 173 =
3
38
2
4
|
|
13.
474 – 200 =
4
3
2
274
|
14.
457 – 131 =
326
2
4
3
|
15.
203 – 110 =
3
2
93
4
|
16.
17 – 3 =
3
1
2
14
|
|
17.
700 + 202 =
4
902
3
2
|
18.
200 – 7 =
2
3
193
4
|
19.
565 + 407 =
972
3
4
2
|
20.
918 – 31 =
4
2
887
3
|