Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
117 + 452 =
569
2
|
2.
410 + 200 =
610
2
|
3.
525 – 469 =
2
56
|
4.
310 + 213 =
2
523
|
|
5.
136 – 51 =
85
2
|
6.
994 – 208 =
2
786
|
7.
588 + 257 =
845
2
|
8.
937 + 40 =
977
2
|
|
9.
983 – 378 =
605
2
|
10.
768 + 165 =
2
933
|
11.
472 – 111 =
2
361
|
12.
28 – 16 =
12
1
|
|
13.
196 – 194 =
1
2
|
14.
54 + 189 =
2
243
|
15.
151 – 38 =
2
113
|
16.
40 + 297 =
2
337
|
|
17.
659 + 189 =
848
2
|
18.
794 – 787 =
1
7
|
19.
453 + 417 =
2
870
|
20.
37 – 20 =
2
17
|