Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
488 – 90 =
398
4
3
2
|
2.
887 – 0 =
3
2
4
887
|
3.
856 – 274 =
4
3
582
2
|
4.
889 + 41 =
3
2
4
930
|
|
5.
736 + 210 =
4
2
3
946
|
6.
402 – 275 =
3
127
2
4
|
7.
140 + 52 =
2
192
3
4
|
8.
787 + 101 =
888
4
2
3
|
|
9.
207 – 16 =
4
3
2
191
|
10.
440 – 257 =
3
4
183
2
|
11.
847 + 82 =
4
2
3
929
|
12.
760 – 169 =
3
2
4
591
|
|
13.
214 – 45 =
2
3
4
169
|
14.
556 – 430 =
4
2
3
126
|
15.
510 + 69 =
2
4
579
3
|
16.
583 + 203 =
4
786
3
2
|
|
17.
55 – 42 =
3
13
2
1
|
18.
238 + 733 =
971
2
3
4
|
19.
923 – 624 =
3
299
4
2
|
20.
348 – 97 =
2
3
4
251
|