Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
294 – 37 =
2
257
|
2.
126 – 91 =
35
2
|
3.
16 – 3 =
13
1
|
4.
492 + 489 =
2
981
|
|
5.
608 – 43 =
565
2
|
6.
313 – 106 =
2
207
|
7.
580 – 249 =
331
2
|
8.
170 – 96 =
74
2
|
|
9.
13 + 450 =
463
2
|
10.
477 + 193 =
2
670
|
11.
521 + 418 =
2
939
|
12.
90 + 764 =
2
854
|
|
13.
342 + 308 =
650
2
|
14.
513 – 438 =
2
75
|
15.
197 + 769 =
2
966
|
16.
5 + 926 =
2
931
|
|
17.
171 + 79 =
2
250
|
18.
443 – 288 =
155
2
|
19.
535 – 295 =
2
240
|
20.
804 – 320 =
484
2
|