Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
833 – 86 =
4
2
747
3
|
2.
422 + 58 =
3
2
480
4
|
3.
364 + 526 =
2
3
4
890
|
4.
488 – 73 =
415
4
3
2
|
|
5.
333 – 240 =
2
4
3
93
|
6.
617 – 90 =
3
2
4
527
|
7.
641 – 173 =
468
3
2
4
|
8.
257 – 163 =
94
3
4
2
|
|
9.
583 + 372 =
4
2
955
3
|
10.
490 – 87 =
2
4
403
3
|
11.
34 – 6 =
4
3
2
28
|
12.
547 – 17 =
3
2
530
4
|
|
13.
185 + 442 =
3
2
627
4
|
14.
846 + 24 =
4
2
870
3
|
15.
9 + 277 =
4
286
3
2
|
16.
794 + 21 =
3
4
815
2
|
|
17.
421 – 178 =
243
4
2
3
|
18.
459 + 454 =
913
2
4
3
|
19.
619 – 564 =
2
4
3
55
|
20.
148 + 528 =
676
3
2
4
|