Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
768 + 15 =
4
783
2
3
|
2.
247 – 1 =
2
4
246
3
|
3.
951 – 555 =
396
2
3
4
|
4.
767 + 153 =
3
920
4
2
|
|
5.
1 + 224 =
3
225
2
4
|
6.
516 – 110 =
4
3
2
406
|
7.
983 – 536 =
3
2
4
447
|
8.
188 + 329 =
2
517
3
4
|
|
9.
248 + 150 =
4
398
3
2
|
10.
496 – 81 =
3
2
415
4
|
11.
93 + 690 =
783
2
3
4
|
12.
383 + 167 =
4
2
3
550
|
|
13.
472 + 124 =
2
4
596
3
|
14.
631 + 268 =
899
3
2
4
|
15.
894 – 72 =
822
3
4
2
|
16.
886 – 63 =
3
823
4
2
|
|
17.
858 + 61 =
919
3
2
4
|
18.
300 – 87 =
213
4
3
2
|
19.
936 + 9 =
3
4
2
945
|
20.
114 + 525 =
639
2
4
3
|