Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
732 – 19 =
2
3
713
4
|
2.
15 – 4 =
3
1
2
11
|
3.
27 – 20 =
7
3
2
1
|
4.
370 + 604 =
974
3
2
4
|
|
5.
469 + 340 =
2
3
4
809
|
6.
517 + 438 =
2
3
955
4
|
7.
826 – 31 =
795
2
3
4
|
8.
327 – 314 =
2
13
1
3
|
|
9.
903 + 28 =
4
931
2
3
|
10.
450 + 479 =
2
929
3
4
|
11.
936 + 33 =
4
969
3
2
|
12.
434 – 7 =
2
427
4
3
|
|
13.
986 + 1 =
987
3
4
2
|
14.
493 + 94 =
587
3
4
2
|
15.
750 – 178 =
2
3
4
572
|
16.
329 + 314 =
3
643
2
4
|
|
17.
745 – 317 =
2
428
4
3
|
18.
539 + 122 =
661
3
4
2
|
19.
516 + 457 =
4
973
2
3
|
20.
342 – 232 =
2
110
3
4
|