Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
488 + 140 =
2
628
|
2.
236 – 102 =
2
134
|
3.
477 + 122 =
599
2
|
4.
383 – 313 =
70
2
|
|
5.
918 + 35 =
953
2
|
6.
472 + 81 =
553
2
|
7.
640 + 36 =
2
676
|
8.
519 – 475 =
2
44
|
|
9.
399 – 6 =
393
2
|
10.
467 + 52 =
519
2
|
11.
650 – 553 =
97
2
|
12.
7 – 5 =
1
2
|
|
13.
600 + 56 =
2
656
|
14.
813 + 25 =
838
2
|
15.
608 – 427 =
181
2
|
16.
274 + 367 =
641
2
|
|
17.
949 – 510 =
2
439
|
18.
34 + 458 =
492
2
|
19.
989 + 1 =
2
990
|
20.
254 – 121 =
2
133
|