Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
845 – 482 =
363
4
2
3
|
2.
672 – 138 =
3
4
534
2
|
3.
104 + 509 =
2
3
613
4
|
4.
765 + 234 =
4
999
2
3
|
|
5.
857 + 99 =
4
2
3
956
|
6.
781 + 218 =
999
3
2
4
|
7.
663 – 160 =
503
2
4
3
|
8.
495 + 456 =
951
2
4
3
|
|
9.
443 – 240 =
203
4
3
2
|
10.
101 – 42 =
3
59
4
2
|
11.
297 + 204 =
2
3
4
501
|
12.
185 – 78 =
3
4
2
107
|
|
13.
884 – 457 =
3
427
2
4
|
14.
371 – 207 =
4
164
3
2
|
15.
367 + 625 =
3
4
992
2
|
16.
895 – 208 =
687
4
3
2
|
|
17.
451 – 135 =
2
316
3
4
|
18.
727 – 722 =
2
1
3
5
|
19.
986 + 6 =
4
2
992
3
|
20.
767 – 76 =
691
3
4
2
|