Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
335 – 21 =
314
2
|
2.
120 + 301 =
421
2
|
3.
377 – 316 =
61
2
|
4.
394 + 535 =
929
2
|
|
5.
571 – 212 =
359
2
|
6.
666 + 147 =
2
813
|
7.
525 + 71 =
596
2
|
8.
882 + 81 =
2
963
|
|
9.
430 + 12 =
2
442
|
10.
206 + 134 =
2
340
|
11.
866 – 117 =
749
2
|
12.
235 – 78 =
2
157
|
|
13.
26 – 25 =
2
1
|
14.
655 + 179 =
2
834
|
15.
368 – 350 =
18
2
|
16.
394 – 105 =
2
289
|
|
17.
514 – 80 =
434
2
|
18.
708 – 75 =
2
633
|
19.
927 + 22 =
2
949
|
20.
244 – 174 =
70
2
|