Erbij en eraf tot 1.000
In de mix
|
1.
383 + 54 =
2
437
|
2.
710 + 288 =
998
2
|
3.
159 + 152 =
311
2
|
4.
902 – 871 =
31
2
|
|
5.
401 + 28 =
2
429
|
6.
93 + 547 =
2
640
|
7.
48 + 898 =
2
946
|
8.
295 + 599 =
2
894
|
|
9.
16 + 731 =
747
2
|
10.
527 – 142 =
385
2
|
11.
691 – 158 =
533
2
|
12.
815 – 290 =
525
2
|
|
13.
37 + 728 =
765
2
|
14.
27 + 583 =
610
2
|
15.
112 – 28 =
2
84
|
16.
932 + 7 =
2
939
|
|
17.
126 + 349 =
2
475
|
18.
359 + 491 =
2
850
|
19.
813 + 144 =
957
2
|
20.
138 + 522 =
2
660
|