Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
459 – 30 =
3
429
2
4
|
2.
7 – 4 =
1
2
4
3
|
3.
482 – 238 =
4
244
2
3
|
4.
873 + 111 =
984
2
3
4
|
|
5.
108 – 34 =
4
2
3
74
|
6.
683 + 245 =
4
2
928
3
|
7.
83 + 818 =
2
4
3
901
|
8.
475 – 113 =
3
2
362
4
|
|
9.
906 + 81 =
4
3
2
987
|
10.
668 – 577 =
2
3
91
4
|
11.
900 + 84 =
3
984
4
2
|
12.
882 – 48 =
2
4
3
834
|
|
13.
334 + 620 =
954
2
4
3
|
14.
35 + 829 =
2
3
4
864
|
15.
498 + 497 =
4
995
2
3
|
16.
794 + 171 =
4
2
965
3
|
|
17.
741 + 191 =
3
2
932
4
|
18.
969 + 11 =
4
980
2
3
|
19.
583 + 205 =
4
2
3
788
|
20.
244 + 143 =
387
2
3
4
|