Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
789 + 42 =
831
2
|
2.
472 + 210 =
2
682
|
3.
847 – 701 =
146
2
|
4.
674 – 483 =
191
2
|
|
5.
841 – 672 =
169
2
|
6.
144 – 64 =
2
80
|
7.
519 – 100 =
419
2
|
8.
389 + 560 =
949
2
|
|
9.
1000 – 408 =
592
2
|
10.
911 – 311 =
2
600
|
11.
180 + 546 =
2
726
|
12.
629 – 116 =
513
2
|
|
13.
952 – 688 =
2
264
|
14.
47 – 8 =
2
39
|
15.
130 – 94 =
36
2
|
16.
761 + 92 =
2
853
|
|
17.
433 + 498 =
2
931
|
18.
64 – 41 =
23
2
|
19.
395 – 270 =
2
125
|
20.
962 + 11 =
973
2
|