Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
29 – 6 =
2
23
3
4
|
2.
873 – 361 =
4
3
512
2
|
3.
336 + 430 =
766
2
4
3
|
4.
938 + 12 =
2
4
950
3
|
|
5.
639 + 218 =
857
4
3
2
|
6.
802 + 12 =
3
2
814
4
|
7.
175 – 147 =
2
3
4
28
|
8.
421 + 42 =
3
4
2
463
|
|
9.
993 – 121 =
3
4
2
872
|
10.
224 – 47 =
177
3
4
2
|
11.
979 + 11 =
990
4
2
3
|
12.
395 + 474 =
869
4
3
2
|
|
13.
988 + 0 =
988
3
2
4
|
14.
465 – 52 =
4
3
413
2
|
15.
692 – 621 =
71
3
4
2
|
16.
969 + 18 =
3
2
4
987
|
|
17.
45 – 13 =
2
4
32
3
|
18.
155 + 626 =
3
2
781
4
|
19.
459 – 226 =
2
3
233
4
|
20.
883 – 342 =
541
4
2
3
|