Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
437 – 96 =
4
2
3
341
|
2.
998 + 2 =
2
4
3
1000
|
3.
830 + 23 =
3
2
853
4
|
4.
141 – 110 =
31
2
4
3
|
|
5.
7 + 440 =
4
447
2
3
|
6.
713 + 70 =
783
3
4
2
|
7.
840 – 485 =
355
3
2
4
|
8.
781 + 43 =
824
2
3
4
|
|
9.
299 – 107 =
4
3
192
2
|
10.
731 – 268 =
3
463
2
4
|
11.
516 – 318 =
198
2
4
3
|
12.
935 + 39 =
2
4
3
974
|
|
13.
358 – 14 =
4
3
2
344
|
14.
591 – 348 =
4
2
243
3
|
15.
65 – 23 =
3
42
4
2
|
16.
5 – 5 =
0
4
3
2
|
|
17.
963 + 29 =
3
992
2
4
|
18.
304 – 165 =
4
139
2
3
|
19.
947 – 101 =
2
846
4
3
|
20.
918 – 156 =
762
4
2
3
|