Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
235 + 251 =
486
2
|
2.
268 + 121 =
2
389
|
3.
831 – 458 =
2
373
|
4.
289 – 229 =
2
60
|
|
5.
835 – 768 =
67
2
|
6.
268 + 558 =
826
2
|
7.
628 – 235 =
393
2
|
8.
424 – 402 =
22
2
|
|
9.
127 – 69 =
58
2
|
10.
100 – 85 =
1
15
|
11.
862 – 364 =
498
2
|
12.
28 + 705 =
733
2
|
|
13.
752 – 633 =
119
2
|
14.
125 + 157 =
282
2
|
15.
681 + 194 =
2
875
|
16.
896 + 93 =
989
2
|
|
17.
756 – 596 =
2
160
|
18.
825 + 145 =
970
2
|
19.
409 + 421 =
2
830
|
20.
806 + 42 =
848
2
|