Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
852 + 65 =
2
4
917
3
|
2.
536 – 465 =
4
71
3
2
|
3.
823 + 45 =
868
4
3
2
|
4.
395 – 272 =
123
3
2
4
|
|
5.
47 – 46 =
4
3
1
2
|
6.
911 – 611 =
300
4
3
2
|
7.
146 – 43 =
2
4
103
3
|
8.
469 – 395 =
74
4
3
2
|
|
9.
448 – 263 =
185
3
4
2
|
10.
893 + 68 =
3
961
4
2
|
11.
942 – 586 =
3
356
2
4
|
12.
759 + 93 =
4
2
3
852
|
|
13.
831 – 636 =
2
195
4
3
|
14.
283 + 542 =
3
4
825
2
|
15.
312 + 670 =
3
2
4
982
|
16.
665 – 139 =
4
526
3
2
|
|
17.
699 + 197 =
2
4
896
3
|
18.
493 – 273 =
2
4
3
220
|
19.
962 – 352 =
610
2
3
4
|
20.
42 + 604 =
2
4
3
646
|