Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
489 + 460 =
949
2
|
2.
868 – 406 =
462
2
|
3.
220 + 39 =
259
2
|
4.
901 + 47 =
948
2
|
|
5.
553 + 365 =
918
2
|
6.
755 + 43 =
798
2
|
7.
534 – 225 =
2
309
|
8.
193 – 97 =
2
96
|
|
9.
876 + 21 =
2
897
|
10.
997 + 2 =
2
999
|
11.
693 + 209 =
902
2
|
12.
966 + 34 =
2
1000
|
|
13.
187 – 10 =
177
2
|
14.
826 – 715 =
111
2
|
15.
243 – 143 =
2
100
|
16.
131 – 74 =
57
2
|
|
17.
515 – 286 =
2
229
|
18.
555 – 94 =
461
2
|
19.
271 – 156 =
115
2
|
20.
588 + 20 =
2
608
|