Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
340 – 268 =
2
72
|
2.
244 + 625 =
869
2
|
3.
583 – 3 =
580
2
|
4.
729 + 149 =
2
878
|
|
5.
328 + 47 =
2
375
|
6.
358 + 27 =
385
2
|
7.
465 + 110 =
2
575
|
8.
832 – 591 =
2
241
|
|
9.
903 – 59 =
2
844
|
10.
74 – 45 =
29
2
|
11.
764 + 65 =
2
829
|
12.
933 + 39 =
972
2
|
|
13.
252 + 219 =
2
471
|
14.
427 + 117 =
2
544
|
15.
984 + 2 =
2
986
|
16.
814 – 177 =
2
637
|
|
17.
729 – 116 =
613
2
|
18.
849 – 691 =
2
158
|
19.
17 + 672 =
689
2
|
20.
982 – 903 =
2
79
|