Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
848 – 185 =
3
2
663
4
|
2.
38 – 34 =
2
4
1
3
|
3.
345 + 146 =
491
3
4
2
|
4.
91 – 76 =
15
3
1
2
|
|
5.
115 – 80 =
2
3
35
4
|
6.
767 – 515 =
2
252
3
4
|
7.
200 – 143 =
2
3
4
57
|
8.
856 + 52 =
2
4
3
908
|
|
9.
337 + 558 =
895
3
2
4
|
10.
553 + 55 =
2
3
4
608
|
11.
224 – 158 =
2
4
3
66
|
12.
80 + 137 =
4
3
217
2
|
|
13.
148 – 111 =
4
2
3
37
|
14.
902 – 267 =
3
635
4
2
|
15.
256 – 233 =
2
4
3
23
|
16.
156 + 580 =
3
4
736
2
|
|
17.
239 + 313 =
4
2
3
552
|
18.
56 + 503 =
2
559
4
3
|
19.
840 – 335 =
505
3
2
4
|
20.
980 + 13 =
2
3
4
993
|