Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
436 – 101 =
3
2
4
335
|
2.
123 – 92 =
2
31
4
3
|
3.
906 – 14 =
2
892
3
4
|
4.
579 – 263 =
316
4
3
2
|
|
5.
968 + 13 =
4
3
2
981
|
6.
204 – 23 =
4
181
2
3
|
7.
140 – 95 =
3
4
45
2
|
8.
880 – 688 =
192
4
2
3
|
|
9.
932 – 293 =
3
4
639
2
|
10.
559 – 90 =
3
469
2
4
|
11.
610 + 138 =
3
2
748
4
|
12.
923 – 887 =
4
36
2
3
|
|
13.
614 – 31 =
3
4
583
2
|
14.
223 – 223 =
4
0
2
3
|
15.
851 + 125 =
4
3
2
976
|
16.
718 + 77 =
795
3
2
4
|
|
17.
929 – 285 =
644
2
3
4
|
18.
682 – 409 =
2
4
3
273
|
19.
725 + 191 =
4
916
3
2
|
20.
513 + 61 =
3
2
574
4
|