Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
938 – 567 =
2
4
371
3
|
2.
189 – 97 =
4
3
92
2
|
3.
645 – 3 =
3
4
642
2
|
4.
120 – 55 =
65
4
3
2
|
|
5.
310 – 215 =
3
4
2
95
|
6.
253 + 168 =
4
3
421
2
|
7.
144 + 803 =
3
4
2
947
|
8.
500 – 94 =
406
4
3
2
|
|
9.
427 + 223 =
3
2
4
650
|
10.
23 – 18 =
1
5
3
2
|
11.
281 + 715 =
4
996
2
3
|
12.
24 – 3 =
21
4
3
2
|
|
13.
604 – 250 =
3
354
2
4
|
14.
841 – 500 =
4
341
3
2
|
15.
300 + 176 =
3
2
4
476
|
16.
68 – 64 =
1
3
4
2
|
|
17.
612 + 202 =
2
814
3
4
|
18.
946 + 44 =
2
3
4
990
|
19.
91 + 94 =
185
4
2
3
|
20.
66 + 908 =
3
4
2
974
|