Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
246 – 4 =
3
2
4
242
|
2.
710 – 554 =
2
4
156
3
|
3.
389 – 321 =
68
4
3
2
|
4.
933 + 65 =
4
998
2
3
|
|
5.
698 – 442 =
3
256
4
2
|
6.
302 + 371 =
673
4
3
2
|
7.
829 + 165 =
4
2
994
3
|
8.
526 + 57 =
4
583
2
3
|
|
9.
378 – 358 =
4
20
2
3
|
10.
457 – 6 =
3
4
451
2
|
11.
980 + 15 =
3
995
2
4
|
12.
159 – 9 =
150
2
4
3
|
|
13.
779 – 504 =
4
275
2
3
|
14.
940 + 56 =
4
3
2
996
|
15.
313 + 131 =
4
2
444
3
|
16.
847 – 701 =
3
146
2
4
|
|
17.
793 – 355 =
438
3
2
4
|
18.
683 + 132 =
2
4
3
815
|
19.
586 – 247 =
2
3
339
4
|
20.
178 + 198 =
2
3
4
376
|