Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
707 + 217 =
2
4
924
3
|
2.
789 – 645 =
3
144
4
2
|
3.
930 – 815 =
4
2
115
3
|
4.
381 + 218 =
3
599
4
2
|
|
5.
418 + 219 =
3
4
637
2
|
6.
369 – 153 =
3
4
2
216
|
7.
474 – 80 =
2
394
3
4
|
8.
785 – 198 =
2
587
3
4
|
|
9.
720 + 49 =
3
769
4
2
|
10.
543 + 49 =
2
4
3
592
|
11.
938 + 18 =
4
2
956
3
|
12.
760 – 116 =
2
644
4
3
|
|
13.
846 + 58 =
3
4
2
904
|
14.
232 + 453 =
685
2
4
3
|
15.
260 + 425 =
3
4
2
685
|
16.
7 – 0 =
2
3
1
7
|
|
17.
72 – 12 =
2
60
4
3
|
18.
277 – 185 =
92
3
2
4
|
19.
756 – 523 =
3
2
233
4
|
20.
529 + 63 =
3
2
4
592
|