Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
626 – 395 =
2
3
231
4
|
2.
715 – 240 =
4
3
475
2
|
3.
965 + 19 =
984
3
2
4
|
4.
537 – 504 =
33
2
3
4
|
|
5.
61 + 928 =
2
4
3
989
|
6.
322 – 183 =
4
3
2
139
|
7.
287 + 369 =
3
656
2
4
|
8.
755 – 590 =
3
4
165
2
|
|
9.
988 – 852 =
4
3
136
2
|
10.
350 + 475 =
825
2
3
4
|
11.
960 – 702 =
3
4
2
258
|
12.
267 – 48 =
4
3
219
2
|
|
13.
576 – 458 =
3
2
4
118
|
14.
406 + 190 =
4
3
596
2
|
15.
730 – 717 =
13
2
3
1
|
16.
482 + 279 =
2
761
3
4
|
|
17.
168 + 730 =
2
898
3
4
|
18.
353 – 221 =
4
132
2
3
|
19.
550 – 417 =
3
2
133
4
|
20.
426 + 332 =
3
2
758
4
|