Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
249 + 217 =
466
2
|
2.
41 + 663 =
2
704
|
3.
303 + 329 =
2
632
|
4.
244 + 99 =
343
2
|
|
5.
336 – 21 =
315
2
|
6.
997 – 661 =
2
336
|
7.
334 – 168 =
166
2
|
8.
533 + 164 =
697
2
|
|
9.
745 – 35 =
2
710
|
10.
320 + 556 =
2
876
|
11.
613 + 35 =
2
648
|
12.
834 + 21 =
855
2
|
|
13.
141 – 123 =
2
18
|
14.
407 + 186 =
2
593
|
15.
782 – 13 =
769
2
|
16.
589 – 487 =
102
2
|
|
17.
160 + 604 =
2
764
|
18.
206 – 204 =
2
1
|
19.
71 – 46 =
2
25
|
20.
6 – 2 =
4
1
|