Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
873 + 118 =
991
2
|
2.
345 + 339 =
2
684
|
3.
558 – 438 =
120
2
|
4.
468 – 384 =
84
2
|
|
5.
865 + 74 =
2
939
|
6.
62 + 315 =
2
377
|
7.
937 – 391 =
2
546
|
8.
971 – 671 =
2
300
|
|
9.
420 + 328 =
748
2
|
10.
222 – 196 =
26
2
|
11.
452 – 378 =
2
74
|
12.
587 + 39 =
626
2
|
|
13.
152 – 28 =
124
2
|
14.
136 + 774 =
2
910
|
15.
287 – 71 =
216
2
|
16.
637 – 504 =
133
2
|
|
17.
963 + 16 =
2
979
|
18.
833 + 66 =
899
2
|
19.
164 + 307 =
2
471
|
20.
225 + 727 =
952
2
|