Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
345 – 117 =
2
228
4
3
|
2.
24 – 8 =
3
4
2
16
|
3.
229 + 663 =
4
2
892
3
|
4.
50 – 6 =
2
4
44
3
|
|
5.
374 + 280 =
654
2
4
3
|
6.
48 + 228 =
3
2
4
276
|
7.
247 + 468 =
2
3
715
4
|
8.
127 – 19 =
108
3
4
2
|
|
9.
515 – 466 =
3
4
2
49
|
10.
520 – 363 =
3
157
2
4
|
11.
563 – 166 =
4
397
3
2
|
12.
477 + 2 =
2
4
479
3
|
|
13.
876 + 5 =
3
2
881
4
|
14.
315 + 384 =
3
699
4
2
|
15.
163 + 630 =
3
793
2
4
|
16.
483 + 99 =
4
2
582
3
|
|
17.
408 + 51 =
2
459
4
3
|
18.
596 – 162 =
3
2
434
4
|
19.
304 + 253 =
2
3
557
4
|
20.
996 + 0 =
4
2
3
996
|