Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
504 – 293 =
2
211
|
2.
720 + 51 =
771
2
|
3.
851 – 285 =
2
566
|
4.
701 + 51 =
2
752
|
|
5.
278 – 200 =
2
78
|
6.
911 + 58 =
969
2
|
7.
2 + 532 =
534
2
|
8.
309 + 106 =
415
2
|
|
9.
382 – 367 =
15
1
|
10.
534 – 45 =
2
489
|
11.
848 + 148 =
996
2
|
12.
421 + 259 =
680
2
|
|
13.
241 + 655 =
2
896
|
14.
288 + 334 =
2
622
|
15.
294 – 11 =
283
2
|
16.
772 – 344 =
2
428
|
|
17.
451 + 380 =
2
831
|
18.
641 + 254 =
2
895
|
19.
748 – 69 =
2
679
|
20.
192 – 182 =
10
1
|