Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
589 – 267 =
2
322
|
2.
650 – 32 =
618
2
|
3.
392 – 161 =
2
231
|
4.
475 – 150 =
2
325
|
|
5.
148 – 138 =
10
1
|
6.
294 – 291 =
1
3
|
7.
985 – 150 =
2
835
|
8.
440 – 49 =
2
391
|
|
9.
798 + 112 =
910
2
|
10.
946 + 33 =
2
979
|
11.
19 + 81 =
2
100
|
12.
619 – 279 =
340
2
|
|
13.
374 + 380 =
2
754
|
14.
333 + 381 =
2
714
|
15.
208 + 260 =
468
2
|
16.
427 – 389 =
2
38
|
|
17.
674 + 155 =
2
829
|
18.
460 – 39 =
2
421
|
19.
49 + 839 =
888
2
|
20.
256 – 80 =
176
2
|