Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
630 – 514 =
4
2
116
3
|
2.
173 – 162 =
11
3
1
2
|
3.
667 + 240 =
907
2
3
4
|
4.
263 – 94 =
3
169
4
2
|
|
5.
37 – 16 =
4
2
3
21
|
6.
1000 + 0 =
2
3
1000
4
|
7.
602 + 320 =
2
922
3
4
|
8.
104 – 26 =
3
78
2
4
|
|
9.
685 – 484 =
3
2
4
201
|
10.
915 – 112 =
4
803
2
3
|
11.
535 – 341 =
3
194
2
4
|
12.
846 – 559 =
287
2
3
4
|
|
13.
945 – 97 =
3
848
4
2
|
14.
905 – 93 =
4
812
2
3
|
15.
455 – 247 =
208
2
4
3
|
16.
332 + 339 =
671
3
4
2
|
|
17.
448 – 135 =
2
4
313
3
|
18.
25 – 12 =
3
1
13
2
|
19.
75 – 62 =
13
3
1
2
|
20.
642 + 128 =
770
2
3
4
|