Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
714 + 188 =
4
2
3
902
|
2.
893 + 68 =
3
2
961
4
|
3.
555 + 96 =
4
3
651
2
|
4.
716 – 674 =
2
4
3
42
|
|
5.
364 – 48 =
2
316
4
3
|
6.
476 – 32 =
2
3
444
4
|
7.
321 + 599 =
2
4
3
920
|
8.
397 + 421 =
3
4
818
2
|
|
9.
970 + 7 =
4
2
3
977
|
10.
33 + 569 =
2
3
602
4
|
11.
788 + 172 =
4
2
3
960
|
12.
277 + 548 =
2
4
825
3
|
|
13.
745 + 195 =
2
3
4
940
|
14.
688 + 272 =
3
4
2
960
|
15.
820 + 155 =
3
975
4
2
|
16.
489 – 338 =
2
3
4
151
|
|
17.
235 + 529 =
2
764
4
3
|
18.
400 + 208 =
2
4
3
608
|
19.
149 – 57 =
4
2
3
92
|
20.
549 – 344 =
4
2
3
205
|