Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
998 + 1 =
999
4
2
3
|
2.
476 + 491 =
4
2
3
967
|
3.
674 – 360 =
314
3
4
2
|
4.
524 + 160 =
4
3
2
684
|
|
5.
612 – 313 =
3
299
2
4
|
6.
15 – 0 =
15
1
2
3
|
7.
470 – 108 =
4
362
2
3
|
8.
271 + 1 =
272
2
3
4
|
|
9.
529 – 128 =
3
2
4
401
|
10.
594 – 393 =
201
2
4
3
|
11.
142 + 320 =
462
4
2
3
|
12.
318 – 174 =
4
3
2
144
|
|
13.
294 + 494 =
3
2
4
788
|
14.
747 + 191 =
938
3
2
4
|
15.
622 + 98 =
720
2
3
4
|
16.
810 + 111 =
2
921
3
4
|
|
17.
574 + 187 =
3
2
761
4
|
18.
330 – 79 =
3
2
251
4
|
19.
692 + 46 =
3
4
738
2
|
20.
230 + 530 =
760
2
4
3
|