Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
20 + 391 =
4
2
411
3
|
2.
745 + 253 =
3
2
998
4
|
3.
462 – 125 =
337
3
2
4
|
4.
608 – 444 =
4
2
164
3
|
|
5.
30 + 342 =
2
3
4
372
|
6.
637 + 291 =
3
928
2
4
|
7.
508 + 301 =
4
3
809
2
|
8.
691 – 91 =
2
3
600
4
|
|
9.
833 – 769 =
4
3
64
2
|
10.
662 + 3 =
3
2
665
4
|
11.
949 + 14 =
3
4
963
2
|
12.
257 – 51 =
2
206
3
4
|
|
13.
772 – 234 =
2
4
3
538
|
14.
733 – 657 =
76
3
2
4
|
15.
933 + 38 =
2
971
4
3
|
16.
707 – 118 =
4
3
589
2
|
|
17.
59 + 126 =
3
4
2
185
|
18.
288 + 96 =
2
384
3
4
|
19.
447 + 117 =
564
2
4
3
|
20.
755 + 30 =
3
4
785
2
|