Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
186 – 109 =
77
2
|
2.
733 + 151 =
2
884
|
3.
69 – 15 =
2
54
|
4.
188 – 154 =
34
2
|
|
5.
263 – 28 =
2
235
|
6.
754 + 51 =
2
805
|
7.
889 – 117 =
772
2
|
8.
958 + 18 =
2
976
|
|
9.
565 + 85 =
2
650
|
10.
926 – 190 =
2
736
|
11.
36 + 452 =
488
2
|
12.
606 – 322 =
284
2
|
|
13.
678 + 173 =
851
2
|
14.
278 + 399 =
2
677
|
15.
631 – 370 =
2
261
|
16.
934 – 697 =
237
2
|
|
17.
626 – 565 =
61
2
|
18.
816 + 176 =
992
2
|
19.
28 + 483 =
511
2
|
20.
836 + 118 =
954
2
|