Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
887 – 411 =
2
4
476
3
|
2.
72 + 730 =
2
802
4
3
|
3.
680 – 175 =
3
4
2
505
|
4.
440 – 198 =
3
242
4
2
|
|
5.
982 + 8 =
3
2
4
990
|
6.
736 – 487 =
4
249
2
3
|
7.
533 + 53 =
4
3
586
2
|
8.
230 – 100 =
3
4
130
2
|
|
9.
690 + 309 =
4
999
2
3
|
10.
644 – 433 =
2
4
3
211
|
11.
397 + 576 =
973
4
3
2
|
12.
404 + 575 =
979
2
3
4
|
|
13.
920 + 76 =
4
2
3
996
|
14.
33 + 253 =
2
286
3
4
|
15.
297 + 83 =
380
2
4
3
|
16.
693 – 286 =
3
407
2
4
|
|
17.
174 + 803 =
977
4
3
2
|
18.
640 + 59 =
699
2
4
3
|
19.
616 + 126 =
742
4
3
2
|
20.
3 – 3 =
3
2
0
4
|