Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
111 – 25 =
86
4
2
3
|
2.
852 – 252 =
3
4
2
600
|
3.
984 – 253 =
731
4
3
2
|
4.
642 – 125 =
517
3
2
4
|
|
5.
923 + 67 =
990
4
3
2
|
6.
218 – 89 =
4
2
129
3
|
7.
81 – 38 =
4
3
43
2
|
8.
833 + 64 =
2
897
4
3
|
|
9.
92 + 845 =
3
4
2
937
|
10.
909 + 51 =
960
3
4
2
|
11.
422 – 101 =
321
2
4
3
|
12.
482 – 226 =
256
4
2
3
|
|
13.
395 – 222 =
2
3
4
173
|
14.
692 – 544 =
4
148
3
2
|
15.
613 + 164 =
2
3
777
4
|
16.
198 + 63 =
261
2
4
3
|
|
17.
445 + 350 =
4
2
3
795
|
18.
901 – 333 =
3
568
2
4
|
19.
728 + 110 =
3
838
4
2
|
20.
508 + 305 =
2
4
813
3
|