Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
478 – 13 =
465
2
|
2.
994 + 0 =
2
994
|
3.
665 – 53 =
612
2
|
4.
865 + 84 =
2
949
|
|
5.
366 + 295 =
2
661
|
6.
729 + 225 =
2
954
|
7.
100 + 208 =
2
308
|
8.
596 + 75 =
671
2
|
|
9.
92 – 67 =
25
2
|
10.
213 + 592 =
805
2
|
11.
763 + 215 =
2
978
|
12.
670 – 650 =
20
2
|
|
13.
687 + 81 =
768
2
|
14.
737 – 525 =
212
2
|
15.
123 – 79 =
44
2
|
16.
951 – 669 =
2
282
|
|
17.
392 + 364 =
2
756
|
18.
868 + 110 =
978
2
|
19.
710 – 608 =
2
102
|
20.
131 – 129 =
1
2
|