Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
464 – 191 =
3
2
273
4
|
2.
828 + 156 =
4
984
3
2
|
3.
707 + 146 =
4
853
2
3
|
4.
309 – 284 =
4
2
3
25
|
|
5.
770 + 25 =
2
4
3
795
|
6.
65 – 37 =
2
4
28
3
|
7.
810 – 210 =
4
3
2
600
|
8.
687 – 665 =
4
3
2
22
|
|
9.
391 – 376 =
2
15
1
3
|
10.
969 – 827 =
3
4
142
2
|
11.
835 + 69 =
904
4
3
2
|
12.
134 + 473 =
607
3
4
2
|
|
13.
591 + 359 =
3
950
4
2
|
14.
691 – 326 =
2
3
365
4
|
15.
107 + 730 =
837
4
2
3
|
16.
7 + 897 =
904
2
4
3
|
|
17.
551 + 59 =
2
3
4
610
|
18.
2 + 173 =
175
3
4
2
|
19.
299 – 158 =
141
3
2
4
|
20.
601 – 19 =
3
4
582
2
|