Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
554 – 285 =
269
2
|
2.
440 – 158 =
282
2
|
3.
111 + 761 =
2
872
|
4.
315 + 95 =
410
2
|
|
5.
450 – 69 =
2
381
|
6.
979 + 11 =
990
2
|
7.
710 – 545 =
165
2
|
8.
364 – 311 =
53
2
|
|
9.
569 – 55 =
2
514
|
10.
911 + 19 =
2
930
|
11.
21 – 1 =
20
2
|
12.
920 – 766 =
2
154
|
|
13.
989 – 4 =
985
2
|
14.
80 + 57 =
137
2
|
15.
854 – 379 =
2
475
|
16.
494 + 393 =
2
887
|
|
17.
903 – 726 =
177
2
|
18.
625 + 18 =
643
2
|
19.
545 + 132 =
677
2
|
20.
908 – 181 =
727
2
|