Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
797 – 758 =
3
2
4
39
|
2.
555 + 401 =
3
2
956
4
|
3.
979 – 373 =
606
2
3
4
|
4.
627 + 101 =
4
2
728
3
|
|
5.
235 – 112 =
4
123
2
3
|
6.
193 + 166 =
2
3
359
4
|
7.
792 – 594 =
3
4
198
2
|
8.
959 + 32 =
4
991
3
2
|
|
9.
15 – 8 =
7
2
1
3
|
10.
700 + 12 =
712
2
4
3
|
11.
164 – 132 =
2
3
4
32
|
12.
855 + 91 =
2
4
946
3
|
|
13.
720 – 306 =
4
3
414
2
|
14.
893 + 69 =
3
962
4
2
|
15.
221 – 56 =
165
3
4
2
|
16.
725 – 76 =
3
649
2
4
|
|
17.
309 + 443 =
2
3
4
752
|
18.
701 + 79 =
4
2
780
3
|
19.
851 – 67 =
784
2
3
4
|
20.
25 + 564 =
589
4
2
3
|