Erbij en eraf tot 1.000
In de mix
|
1.
19 + 485 =
2
504
|
2.
920 + 32 =
952
2
|
3.
373 – 282 =
91
2
|
4.
114 – 51 =
2
63
|
|
5.
115 + 446 =
2
561
|
6.
107 + 762 =
869
2
|
7.
894 + 82 =
976
2
|
8.
541 + 226 =
2
767
|
|
9.
589 + 409 =
2
998
|
10.
413 – 264 =
149
2
|
11.
957 + 32 =
2
989
|
12.
297 – 93 =
2
204
|
|
13.
677 – 594 =
83
2
|
14.
589 – 96 =
493
2
|
15.
18 + 522 =
540
2
|
16.
863 – 798 =
65
2
|
|
17.
433 + 149 =
582
2
|
18.
417 – 248 =
2
169
|
19.
563 – 224 =
2
339
|
20.
336 – 330 =
1
6
|