Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
821 – 751 =
2
70
|
2.
179 + 239 =
418
2
|
3.
187 – 55 =
132
2
|
4.
213 + 747 =
960
2
|
|
5.
557 + 184 =
2
741
|
6.
152 – 22 =
130
2
|
7.
970 – 289 =
2
681
|
8.
878 + 23 =
901
2
|
|
9.
710 + 22 =
732
2
|
10.
745 + 238 =
2
983
|
11.
717 – 522 =
2
195
|
12.
535 + 377 =
2
912
|
|
13.
991 – 422 =
569
2
|
14.
540 + 410 =
2
950
|
15.
567 + 309 =
2
876
|
16.
785 + 39 =
824
2
|
|
17.
872 + 126 =
998
2
|
18.
987 + 2 =
2
989
|
19.
932 – 661 =
271
2
|
20.
541 – 118 =
423
2
|