Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
469 + 471 =
940
2
|
2.
310 + 422 =
732
2
|
3.
151 + 635 =
786
2
|
4.
684 + 149 =
833
2
|
|
5.
517 – 160 =
2
357
|
6.
775 – 223 =
2
552
|
7.
221 – 218 =
3
1
|
8.
42 + 728 =
770
2
|
|
9.
944 – 182 =
2
762
|
10.
411 – 135 =
276
2
|
11.
22 – 16 =
6
1
|
12.
547 – 461 =
2
86
|
|
13.
961 – 376 =
585
2
|
14.
930 – 114 =
2
816
|
15.
278 + 84 =
2
362
|
16.
338 + 578 =
916
2
|
|
17.
54 – 29 =
25
2
|
18.
386 – 232 =
154
2
|
19.
580 + 245 =
825
2
|
20.
178 – 169 =
1
9
|