Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
278 + 478 =
3
756
2
4
|
2.
537 + 174 =
2
3
4
711
|
3.
495 – 420 =
2
75
3
4
|
4.
164 + 25 =
2
3
4
189
|
|
5.
712 + 183 =
895
2
3
4
|
6.
957 + 40 =
4
3
997
2
|
7.
309 – 57 =
3
2
4
252
|
8.
235 + 86 =
3
321
4
2
|
|
9.
436 + 487 =
3
923
2
4
|
10.
596 – 418 =
3
178
4
2
|
11.
370 + 501 =
871
3
2
4
|
12.
729 + 207 =
2
4
936
3
|
|
13.
913 + 33 =
3
4
946
2
|
14.
96 + 328 =
4
2
424
3
|
15.
204 – 40 =
4
164
3
2
|
16.
741 + 185 =
2
3
926
4
|
|
17.
843 + 143 =
986
2
3
4
|
18.
844 + 113 =
2
3
4
957
|
19.
225 – 6 =
219
4
3
2
|
20.
484 + 325 =
3
809
2
4
|