Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
564 + 282 =
846
2
|
2.
180 – 166 =
1
14
|
3.
255 – 232 =
23
2
|
4.
782 + 116 =
2
898
|
|
5.
52 + 666 =
2
718
|
6.
413 – 134 =
279
2
|
7.
22 – 7 =
1
15
|
8.
379 – 72 =
307
2
|
|
9.
107 – 41 =
2
66
|
10.
250 – 6 =
244
2
|
11.
504 – 15 =
2
489
|
12.
183 + 59 =
242
2
|
|
13.
263 + 375 =
638
2
|
14.
432 + 95 =
527
2
|
15.
139 – 139 =
0
2
|
16.
480 – 460 =
20
2
|
|
17.
877 – 261 =
2
616
|
18.
193 + 476 =
2
669
|
19.
375 – 156 =
219
2
|
20.
286 – 219 =
67
2
|