Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
365 – 255 =
2
110
4
3
|
2.
678 – 233 =
445
2
3
4
|
3.
241 + 575 =
2
3
816
4
|
4.
708 – 423 =
285
3
4
2
|
|
5.
616 – 457 =
4
3
159
2
|
6.
573 + 206 =
2
779
3
4
|
7.
141 – 27 =
3
2
114
4
|
8.
738 – 499 =
3
239
4
2
|
|
9.
48 + 476 =
524
3
2
4
|
10.
790 – 300 =
3
2
490
4
|
11.
430 – 428 =
2
4
1
3
|
12.
299 – 269 =
30
4
2
3
|
|
13.
1 + 126 =
2
4
3
127
|
14.
425 – 346 =
79
2
3
4
|
15.
348 – 57 =
2
4
291
3
|
16.
610 + 32 =
3
2
4
642
|
|
17.
679 + 319 =
998
2
4
3
|
18.
982 + 9 =
991
3
2
4
|
19.
647 – 175 =
472
2
3
4
|
20.
843 – 566 =
277
3
2
4
|