Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
727 + 212 =
2
939
|
2.
18 + 947 =
965
2
|
3.
966 – 43 =
923
2
|
4.
879 – 839 =
40
2
|
|
5.
607 – 379 =
228
2
|
6.
599 + 237 =
2
836
|
7.
456 – 266 =
2
190
|
8.
939 – 620 =
2
319
|
|
9.
654 – 404 =
2
250
|
10.
306 – 36 =
270
2
|
11.
473 – 263 =
210
2
|
12.
422 + 287 =
709
2
|
|
13.
768 + 5 =
2
773
|
14.
364 + 183 =
547
2
|
15.
511 – 91 =
2
420
|
16.
259 – 13 =
246
2
|
|
17.
825 + 40 =
2
865
|
18.
117 + 794 =
911
2
|
19.
46 – 24 =
2
22
|
20.
876 – 481 =
2
395
|