Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
621 + 183 =
2
3
804
4
|
2.
398 + 84 =
2
482
3
4
|
3.
403 – 250 =
2
4
153
3
|
4.
235 – 180 =
2
55
4
3
|
|
5.
429 – 202 =
2
227
3
4
|
6.
104 – 87 =
2
3
4
17
|
7.
673 + 21 =
2
694
3
4
|
8.
629 – 151 =
478
3
4
2
|
|
9.
251 – 196 =
4
55
2
3
|
10.
950 + 23 =
4
3
973
2
|
11.
904 + 64 =
2
3
968
4
|
12.
98 – 18 =
80
3
2
4
|
|
13.
858 – 830 =
3
2
4
28
|
14.
609 – 384 =
4
225
2
3
|
15.
751 – 330 =
3
4
421
2
|
16.
51 – 18 =
4
2
33
3
|
|
17.
931 – 723 =
2
208
4
3
|
18.
305 + 9 =
2
314
3
4
|
19.
885 + 33 =
2
3
4
918
|
20.
352 – 154 =
2
4
198
3
|