Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
364 + 502 =
2
866
|
2.
960 + 26 =
2
986
|
3.
532 – 62 =
2
470
|
4.
388 + 481 =
2
869
|
|
5.
562 – 514 =
2
48
|
6.
158 – 57 =
101
2
|
7.
228 – 147 =
2
81
|
8.
756 + 150 =
906
2
|
|
9.
827 – 135 =
692
2
|
10.
639 – 192 =
447
2
|
11.
923 – 337 =
2
586
|
12.
712 – 499 =
213
2
|
|
13.
815 + 62 =
877
2
|
14.
15 – 6 =
1
9
|
15.
263 + 733 =
2
996
|
16.
363 – 238 =
2
125
|
|
17.
953 + 32 =
985
2
|
18.
444 – 241 =
203
2
|
19.
417 – 291 =
126
2
|
20.
54 – 51 =
1
3
|