Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
303 + 393 =
2
696
4
3
|
2.
642 + 219 =
3
4
861
2
|
3.
743 – 629 =
4
114
3
2
|
4.
634 – 541 =
2
3
4
93
|
|
5.
312 – 24 =
3
2
4
288
|
6.
502 + 262 =
2
4
3
764
|
7.
989 – 694 =
4
3
295
2
|
8.
984 + 15 =
3
2
999
4
|
|
9.
291 + 698 =
4
2
989
3
|
10.
867 – 37 =
2
4
3
830
|
11.
640 – 39 =
601
2
3
4
|
12.
699 – 598 =
3
2
4
101
|
|
13.
682 + 53 =
3
735
4
2
|
14.
982 – 241 =
2
3
741
4
|
15.
351 + 442 =
4
793
3
2
|
16.
552 + 284 =
2
836
4
3
|
|
17.
815 – 361 =
2
3
4
454
|
18.
82 + 447 =
4
529
3
2
|
19.
914 + 48 =
2
3
4
962
|
20.
486 – 0 =
486
4
2
3
|