Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
25 + 111 =
136
4
3
2
|
2.
41 – 14 =
27
3
2
4
|
3.
125 + 779 =
3
904
2
4
|
4.
101 – 72 =
2
4
3
29
|
|
5.
661 + 20 =
2
4
3
681
|
6.
569 – 299 =
3
4
270
2
|
7.
535 – 395 =
140
3
2
4
|
8.
433 + 134 =
2
567
3
4
|
|
9.
657 + 311 =
3
2
4
968
|
10.
373 + 356 =
2
4
3
729
|
11.
555 – 128 =
4
3
2
427
|
12.
49 – 5 =
4
3
44
2
|
|
13.
446 – 328 =
3
4
118
2
|
14.
61 + 334 =
3
395
4
2
|
15.
817 – 763 =
4
2
54
3
|
16.
566 + 27 =
4
2
593
3
|
|
17.
666 – 204 =
2
3
462
4
|
18.
767 – 283 =
3
484
4
2
|
19.
984 – 887 =
2
97
3
4
|
20.
692 – 262 =
430
3
4
2
|