Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
184 – 131 =
3
2
4
53
|
2.
288 + 458 =
746
2
3
4
|
3.
814 + 170 =
4
984
2
3
|
4.
386 + 417 =
4
2
803
3
|
|
5.
726 + 104 =
830
2
3
4
|
6.
416 + 457 =
873
4
3
2
|
7.
808 – 317 =
3
4
491
2
|
8.
124 – 33 =
91
4
3
2
|
|
9.
517 – 391 =
126
2
4
3
|
10.
20 + 745 =
4
2
765
3
|
11.
169 – 123 =
4
2
46
3
|
12.
495 – 372 =
4
2
123
3
|
|
13.
542 + 71 =
613
3
2
4
|
14.
184 + 198 =
4
3
2
382
|
15.
266 + 201 =
4
3
467
2
|
16.
420 + 106 =
526
2
4
3
|
|
17.
341 + 425 =
4
766
2
3
|
18.
607 – 287 =
2
320
3
4
|
19.
858 – 442 =
416
2
4
3
|
20.
640 + 240 =
880
4
3
2
|