Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
276 – 218 =
58
4
3
2
|
2.
527 + 139 =
666
4
2
3
|
3.
180 + 251 =
3
2
4
431
|
4.
386 + 409 =
4
2
795
3
|
|
5.
767 + 51 =
4
2
818
3
|
6.
343 + 575 =
4
3
2
918
|
7.
299 + 442 =
2
4
3
741
|
8.
755 – 256 =
2
4
3
499
|
|
9.
966 + 5 =
3
971
4
2
|
10.
930 + 63 =
2
4
3
993
|
11.
274 – 103 =
3
4
2
171
|
12.
350 – 292 =
2
3
58
4
|
|
13.
951 – 14 =
4
937
2
3
|
14.
552 – 430 =
122
4
2
3
|
15.
897 + 75 =
4
3
2
972
|
16.
132 – 81 =
2
3
51
4
|
|
17.
82 – 20 =
4
62
3
2
|
18.
334 – 306 =
4
28
2
3
|
19.
739 – 330 =
3
4
409
2
|
20.
911 – 719 =
3
4
2
192
|