Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
779 – 518 =
3
4
2
261
|
2.
904 + 70 =
2
974
3
4
|
3.
439 + 316 =
3
755
4
2
|
4.
815 + 111 =
3
4
926
2
|
|
5.
737 + 71 =
3
808
4
2
|
6.
692 + 259 =
3
951
2
4
|
7.
884 – 167 =
4
3
2
717
|
8.
135 – 1 =
134
2
4
3
|
|
9.
627 + 186 =
813
2
3
4
|
10.
325 – 303 =
3
4
22
2
|
11.
687 – 84 =
2
3
4
603
|
12.
953 – 278 =
4
3
675
2
|
|
13.
278 – 84 =
2
4
3
194
|
14.
480 + 4 =
484
2
3
4
|
15.
464 + 347 =
3
811
2
4
|
16.
236 + 226 =
2
4
462
3
|
|
17.
286 – 83 =
4
3
203
2
|
18.
338 – 37 =
2
301
3
4
|
19.
647 – 69 =
3
4
578
2
|
20.
9 – 3 =
3
1
6
2
|