Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
799 – 646 =
153
2
|
2.
950 – 920 =
2
30
|
3.
986 – 698 =
288
2
|
4.
403 – 167 =
2
236
|
|
5.
242 – 219 =
23
2
|
6.
60 – 40 =
2
20
|
7.
856 + 44 =
900
2
|
8.
743 – 47 =
696
2
|
|
9.
399 + 557 =
956
2
|
10.
523 + 348 =
871
2
|
11.
846 – 760 =
2
86
|
12.
969 + 17 =
986
2
|
|
13.
37 + 410 =
2
447
|
14.
392 – 254 =
138
2
|
15.
976 – 758 =
2
218
|
16.
481 – 187 =
294
2
|
|
17.
833 + 142 =
975
2
|
18.
831 + 82 =
913
2
|
19.
201 – 27 =
174
2
|
20.
306 – 175 =
2
131
|