Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
538 – 48 =
2
490
|
2.
334 – 244 =
2
90
|
3.
438 + 525 =
963
2
|
4.
760 – 569 =
2
191
|
|
5.
577 + 36 =
2
613
|
6.
969 + 31 =
1000
2
|
7.
297 + 170 =
467
2
|
8.
900 + 45 =
2
945
|
|
9.
536 – 346 =
190
2
|
10.
204 + 370 =
2
574
|
11.
902 + 75 =
2
977
|
12.
345 + 311 =
656
2
|
|
13.
144 – 133 =
1
11
|
14.
211 + 650 =
2
861
|
15.
505 – 256 =
249
2
|
16.
371 + 357 =
2
728
|
|
17.
909 + 39 =
2
948
|
18.
953 – 304 =
649
2
|
19.
878 – 316 =
2
562
|
20.
258 + 38 =
2
296
|