Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
565 + 171 =
2
3
736
4
|
2.
755 + 122 =
2
4
3
877
|
3.
899 – 745 =
154
2
4
3
|
4.
125 + 610 =
735
2
4
3
|
|
5.
63 – 9 =
4
54
2
3
|
6.
567 – 529 =
3
2
4
38
|
7.
180 + 131 =
3
4
2
311
|
8.
829 – 145 =
684
3
2
4
|
|
9.
327 + 202 =
529
2
3
4
|
10.
695 – 425 =
4
3
270
2
|
11.
592 – 301 =
291
2
4
3
|
12.
949 – 903 =
2
3
4
46
|
|
13.
745 + 14 =
3
759
4
2
|
14.
873 + 40 =
3
2
4
913
|
15.
727 – 564 =
163
3
4
2
|
16.
726 + 5 =
4
731
2
3
|
|
17.
34 + 306 =
2
340
4
3
|
18.
811 – 466 =
2
3
4
345
|
19.
967 – 236 =
3
731
4
2
|
20.
676 – 536 =
2
3
140
4
|