Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
796 – 272 =
2
524
|
2.
722 – 533 =
189
2
|
3.
144 – 95 =
2
49
|
4.
724 + 195 =
919
2
|
|
5.
939 + 1 =
940
2
|
6.
287 + 139 =
426
2
|
7.
362 – 312 =
2
50
|
8.
592 – 106 =
486
2
|
|
9.
176 + 567 =
2
743
|
10.
729 + 55 =
2
784
|
11.
922 – 759 =
2
163
|
12.
794 + 64 =
2
858
|
|
13.
508 – 164 =
2
344
|
14.
589 + 248 =
2
837
|
15.
588 – 499 =
2
89
|
16.
766 + 26 =
2
792
|
|
17.
233 + 452 =
685
2
|
18.
860 + 122 =
2
982
|
19.
980 + 14 =
2
994
|
20.
521 + 34 =
2
555
|