Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
390 + 242 =
2
4
3
632
|
2.
199 – 34 =
3
4
165
2
|
3.
501 + 37 =
2
4
3
538
|
4.
315 – 291 =
24
4
2
3
|
|
5.
172 – 36 =
3
4
136
2
|
6.
362 + 607 =
2
969
4
3
|
7.
967 + 9 =
4
2
976
3
|
8.
289 + 316 =
3
2
605
4
|
|
9.
778 + 176 =
4
3
954
2
|
10.
579 – 414 =
3
2
165
4
|
11.
530 + 466 =
3
2
4
996
|
12.
368 – 103 =
2
3
4
265
|
|
13.
768 + 229 =
4
3
997
2
|
14.
114 + 847 =
961
3
2
4
|
15.
579 + 144 =
2
4
723
3
|
16.
991 – 684 =
2
3
307
4
|
|
17.
586 – 382 =
3
2
204
4
|
18.
286 + 354 =
4
3
640
2
|
19.
904 + 69 =
3
2
4
973
|
20.
295 + 547 =
3
2
842
4
|