Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
58 + 209 =
4
267
2
3
|
2.
115 + 285 =
4
3
2
400
|
3.
995 – 72 =
2
3
4
923
|
4.
218 – 203 =
1
2
3
15
|
|
5.
523 – 315 =
3
4
208
2
|
6.
599 + 345 =
4
944
3
2
|
7.
439 + 138 =
4
2
3
577
|
8.
148 – 66 =
82
4
3
2
|
|
9.
646 – 215 =
431
2
4
3
|
10.
688 + 43 =
2
731
3
4
|
11.
652 + 254 =
4
3
906
2
|
12.
172 – 19 =
3
153
4
2
|
|
13.
452 + 264 =
4
3
2
716
|
14.
45 – 12 =
4
2
33
3
|
15.
183 + 97 =
2
3
4
280
|
16.
34 + 626 =
4
660
2
3
|
|
17.
162 – 113 =
4
49
2
3
|
18.
524 + 448 =
4
3
972
2
|
19.
658 + 215 =
873
4
2
3
|
20.
949 – 451 =
4
3
498
2
|