Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
914 + 62 =
4
3
976
2
|
2.
352 + 258 =
3
2
4
610
|
3.
373 + 345 =
3
718
2
4
|
4.
313 – 271 =
3
4
42
2
|
|
5.
678 – 409 =
2
269
3
4
|
6.
372 + 467 =
4
3
2
839
|
7.
929 + 55 =
984
2
3
4
|
8.
490 + 445 =
2
4
935
3
|
|
9.
436 – 154 =
2
282
4
3
|
10.
289 + 374 =
3
4
663
2
|
11.
349 – 164 =
4
3
2
185
|
12.
365 + 582 =
4
3
947
2
|
|
13.
723 + 215 =
938
4
2
3
|
14.
70 + 311 =
381
3
4
2
|
15.
482 + 47 =
529
3
2
4
|
16.
618 – 456 =
2
4
3
162
|
|
17.
254 – 78 =
2
3
4
176
|
18.
470 – 343 =
3
4
127
2
|
19.
928 – 361 =
4
2
3
567
|
20.
138 + 431 =
2
4
569
3
|