Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
9 + 566 =
2
575
|
2.
214 + 244 =
458
2
|
3.
445 + 124 =
569
2
|
4.
134 – 85 =
2
49
|
|
5.
775 + 177 =
952
2
|
6.
401 + 434 =
835
2
|
7.
941 + 13 =
2
954
|
8.
948 + 16 =
964
2
|
|
9.
902 + 92 =
994
2
|
10.
998 – 676 =
322
2
|
11.
639 – 67 =
2
572
|
12.
178 + 221 =
2
399
|
|
13.
520 – 138 =
382
2
|
14.
44 – 13 =
2
31
|
15.
539 – 351 =
2
188
|
16.
276 – 8 =
268
2
|
|
17.
904 + 24 =
2
928
|
18.
306 + 47 =
2
353
|
19.
511 – 345 =
2
166
|
20.
561 – 347 =
214
2
|