Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
612 + 127 =
2
739
3
4
|
2.
94 + 195 =
2
289
3
4
|
3.
587 – 69 =
518
2
4
3
|
4.
939 – 169 =
2
4
3
770
|
|
5.
689 – 102 =
3
2
4
587
|
6.
68 – 39 =
3
2
29
4
|
7.
773 – 714 =
2
3
4
59
|
8.
662 – 284 =
2
4
378
3
|
|
9.
405 + 255 =
4
660
3
2
|
10.
55 + 242 =
3
4
2
297
|
11.
728 + 205 =
2
4
933
3
|
12.
980 + 3 =
2
4
3
983
|
|
13.
331 – 184 =
2
4
3
147
|
14.
753 – 257 =
496
2
4
3
|
15.
379 + 301 =
680
2
4
3
|
16.
361 – 15 =
3
346
4
2
|
|
17.
604 – 403 =
201
3
4
2
|
18.
849 + 71 =
4
920
3
2
|
19.
607 + 233 =
3
840
2
4
|
20.
747 + 248 =
2
4
995
3
|