Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
544 – 326 =
2
218
3
4
|
2.
251 – 41 =
3
210
2
4
|
3.
969 + 22 =
3
991
4
2
|
4.
599 – 83 =
4
516
3
2
|
|
5.
923 – 521 =
402
3
4
2
|
6.
819 + 53 =
3
2
872
4
|
7.
150 – 132 =
3
18
4
2
|
8.
751 – 391 =
2
4
360
3
|
|
9.
198 – 76 =
2
122
4
3
|
10.
75 – 32 =
4
2
3
43
|
11.
503 + 1 =
3
4
504
2
|
12.
754 – 737 =
4
2
17
3
|
|
13.
71 + 376 =
3
2
447
4
|
14.
372 + 589 =
3
2
4
961
|
15.
238 + 125 =
4
2
3
363
|
16.
677 – 675 =
3
1
4
2
|
|
17.
999 – 444 =
555
2
3
4
|
18.
931 – 52 =
2
879
4
3
|
19.
796 + 67 =
863
3
4
2
|
20.
375 + 467 =
3
842
4
2
|