Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
902 + 80 =
2
982
|
2.
460 – 123 =
337
2
|
3.
857 – 222 =
2
635
|
4.
46 + 98 =
144
2
|
|
5.
147 – 118 =
2
29
|
6.
688 – 235 =
2
453
|
7.
729 – 312 =
417
2
|
8.
680 – 527 =
2
153
|
|
9.
155 – 22 =
133
2
|
10.
6 – 0 =
6
1
|
11.
156 + 348 =
504
2
|
12.
621 + 218 =
2
839
|
|
13.
648 + 345 =
993
2
|
14.
446 – 146 =
300
2
|
15.
958 + 39 =
997
2
|
16.
920 – 178 =
2
742
|
|
17.
973 – 952 =
2
21
|
18.
859 + 13 =
2
872
|
19.
309 – 209 =
2
100
|
20.
759 + 197 =
956
2
|