Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
225 – 109 =
2
116
4
3
|
2.
325 + 588 =
3
4
2
913
|
3.
424 – 368 =
2
56
4
3
|
4.
303 – 74 =
4
229
3
2
|
|
5.
784 + 207 =
991
4
3
2
|
6.
826 – 760 =
4
2
66
3
|
7.
605 – 66 =
4
3
2
539
|
8.
287 – 205 =
3
82
4
2
|
|
9.
639 + 139 =
3
4
778
2
|
10.
253 – 193 =
3
2
4
60
|
11.
85 – 44 =
41
4
3
2
|
12.
122 + 447 =
3
2
4
569
|
|
13.
923 – 109 =
814
3
4
2
|
14.
483 + 402 =
3
885
4
2
|
15.
727 – 666 =
61
4
3
2
|
16.
944 + 5 =
949
4
3
2
|
|
17.
490 – 19 =
4
2
471
3
|
18.
632 – 370 =
2
4
262
3
|
19.
750 + 137 =
4
887
3
2
|
20.
770 – 192 =
578
4
2
3
|