Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
592 – 231 =
361
2
|
2.
83 – 20 =
63
2
|
3.
454 + 246 =
700
2
|
4.
248 – 85 =
163
2
|
|
5.
435 + 130 =
2
565
|
6.
921 + 37 =
2
958
|
7.
86 + 507 =
2
593
|
8.
845 + 38 =
883
2
|
|
9.
613 – 218 =
2
395
|
10.
722 – 421 =
301
2
|
11.
961 + 5 =
966
2
|
12.
975 + 21 =
2
996
|
|
13.
674 – 449 =
225
2
|
14.
509 + 22 =
2
531
|
15.
140 – 71 =
2
69
|
16.
152 + 316 =
468
2
|
|
17.
721 + 211 =
932
2
|
18.
650 + 323 =
2
973
|
19.
220 – 50 =
2
170
|
20.
548 – 32 =
516
2
|