Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
74 – 60 =
2
1
14
3
|
2.
788 – 653 =
3
135
4
2
|
3.
187 – 170 =
3
4
2
17
|
4.
347 – 197 =
3
4
2
150
|
|
5.
21 + 800 =
4
821
2
3
|
6.
943 – 46 =
897
4
3
2
|
7.
67 + 556 =
4
623
3
2
|
8.
468 + 22 =
2
4
3
490
|
|
9.
461 – 126 =
2
4
335
3
|
10.
603 – 33 =
570
2
3
4
|
11.
798 + 86 =
2
884
4
3
|
12.
881 + 37 =
918
2
4
3
|
|
13.
298 – 245 =
2
3
53
4
|
14.
150 – 148 =
4
2
1
3
|
15.
10 + 462 =
2
4
472
3
|
16.
156 – 126 =
2
3
30
4
|
|
17.
827 + 17 =
2
844
3
4
|
18.
210 – 154 =
3
56
2
4
|
19.
106 + 536 =
4
3
2
642
|
20.
952 + 21 =
3
2
973
4
|