Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
692 + 28 =
4
3
720
2
|
2.
110 + 870 =
4
3
2
980
|
3.
816 + 47 =
3
4
863
2
|
4.
483 – 229 =
3
2
254
4
|
|
5.
939 – 168 =
3
771
4
2
|
6.
395 – 222 =
2
3
173
4
|
7.
834 + 38 =
3
4
872
2
|
8.
448 + 284 =
4
732
3
2
|
|
9.
751 – 325 =
3
4
426
2
|
10.
16 + 318 =
334
3
2
4
|
11.
11 + 57 =
68
4
2
3
|
12.
467 + 377 =
844
3
4
2
|
|
13.
470 – 378 =
2
3
92
4
|
14.
758 – 154 =
3
2
604
4
|
15.
170 + 781 =
3
951
4
2
|
16.
333 – 235 =
98
4
2
3
|
|
17.
990 + 3 =
3
993
4
2
|
18.
193 + 171 =
364
4
3
2
|
19.
634 + 194 =
2
4
3
828
|
20.
603 – 393 =
4
3
210
2
|