Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
474 – 169 =
3
305
2
4
|
2.
31 + 454 =
3
4
485
2
|
3.
866 + 131 =
997
2
3
4
|
4.
602 – 271 =
4
3
331
2
|
|
5.
224 + 171 =
395
4
3
2
|
6.
946 + 21 =
2
4
3
967
|
7.
671 – 526 =
145
4
2
3
|
8.
782 – 178 =
3
604
2
4
|
|
9.
404 – 342 =
62
4
2
3
|
10.
860 + 126 =
4
2
986
3
|
11.
972 – 877 =
2
95
3
4
|
12.
900 + 19 =
3
4
919
2
|
|
13.
385 + 192 =
2
4
3
577
|
14.
176 + 408 =
2
584
3
4
|
15.
717 + 98 =
815
2
3
4
|
16.
218 – 130 =
4
3
88
2
|
|
17.
973 – 774 =
199
3
2
4
|
18.
236 – 40 =
3
4
2
196
|
19.
973 – 889 =
3
84
2
4
|
20.
257 – 210 =
3
2
4
47
|