Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
107 – 2 =
2
4
105
3
|
2.
639 – 560 =
4
79
3
2
|
3.
519 – 307 =
3
4
212
2
|
4.
810 – 728 =
4
3
2
82
|
|
5.
246 + 566 =
4
2
3
812
|
6.
318 – 172 =
4
146
3
2
|
7.
162 + 209 =
4
371
3
2
|
8.
577 – 381 =
2
196
4
3
|
|
9.
851 – 517 =
334
3
4
2
|
10.
798 – 338 =
2
4
3
460
|
11.
286 + 516 =
4
3
2
802
|
12.
482 – 197 =
2
285
3
4
|
|
13.
866 – 150 =
716
2
4
3
|
14.
178 – 65 =
2
113
4
3
|
15.
428 – 406 =
22
2
3
4
|
16.
264 – 30 =
4
2
3
234
|
|
17.
460 + 387 =
3
4
847
2
|
18.
104 + 738 =
2
4
3
842
|
19.
369 – 330 =
3
2
39
4
|
20.
974 + 19 =
993
4
2
3
|