Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
948 – 436 =
512
4
2
3
|
2.
467 – 33 =
2
4
434
3
|
3.
807 + 133 =
2
4
940
3
|
4.
151 + 306 =
4
2
3
457
|
|
5.
461 – 298 =
4
3
2
163
|
6.
885 – 146 =
4
2
739
3
|
7.
437 – 146 =
4
2
291
3
|
8.
524 – 501 =
23
3
4
2
|
|
9.
884 – 750 =
4
134
2
3
|
10.
674 – 653 =
4
3
2
21
|
11.
685 + 160 =
2
845
3
4
|
12.
476 – 260 =
2
216
3
4
|
|
13.
763 – 245 =
3
2
4
518
|
14.
418 + 41 =
4
2
3
459
|
15.
205 + 227 =
4
3
2
432
|
16.
506 + 50 =
2
4
556
3
|
|
17.
272 – 182 =
4
3
2
90
|
18.
524 – 325 =
3
4
199
2
|
19.
824 – 746 =
3
4
2
78
|
20.
134 + 673 =
4
807
2
3
|