Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
871 + 92 =
963
2
4
3
|
2.
848 + 139 =
4
3
2
987
|
3.
228 – 49 =
179
3
2
4
|
4.
697 + 50 =
3
4
2
747
|
|
5.
944 – 617 =
2
3
4
327
|
6.
678 – 352 =
4
3
326
2
|
7.
769 + 152 =
2
921
3
4
|
8.
900 – 715 =
3
4
2
185
|
|
9.
838 + 94 =
2
3
4
932
|
10.
483 – 310 =
2
4
3
173
|
11.
831 + 168 =
3
999
4
2
|
12.
105 + 830 =
935
2
4
3
|
|
13.
228 + 347 =
2
4
575
3
|
14.
546 + 398 =
3
944
4
2
|
15.
775 + 199 =
2
974
3
4
|
16.
928 – 645 =
4
2
283
3
|
|
17.
706 + 61 =
2
4
767
3
|
18.
12 + 29 =
4
41
2
3
|
19.
535 + 393 =
2
4
3
928
|
20.
861 + 41 =
4
3
902
2
|