Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
795 + 134 =
929
2
|
2.
942 + 47 =
2
989
|
3.
92 + 58 =
150
2
|
4.
599 + 18 =
2
617
|
|
5.
145 + 739 =
884
2
|
6.
54 + 223 =
2
277
|
7.
330 + 297 =
2
627
|
8.
217 – 142 =
2
75
|
|
9.
617 + 225 =
2
842
|
10.
779 – 114 =
665
2
|
11.
265 – 173 =
92
2
|
12.
62 – 38 =
24
2
|
|
13.
495 + 249 =
744
2
|
14.
749 – 463 =
2
286
|
15.
386 – 47 =
339
2
|
16.
446 – 17 =
429
2
|
|
17.
314 – 174 =
2
140
|
18.
453 – 441 =
12
1
|
19.
784 + 5 =
789
2
|
20.
922 – 598 =
324
2
|