Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
491 – 56 =
2
435
|
2.
124 – 85 =
39
2
|
3.
726 + 40 =
766
2
|
4.
952 + 34 =
2
986
|
|
5.
409 + 393 =
802
2
|
6.
248 + 412 =
2
660
|
7.
833 – 666 =
167
2
|
8.
534 – 210 =
2
324
|
|
9.
292 + 330 =
2
622
|
10.
156 + 733 =
889
2
|
11.
956 + 28 =
984
2
|
12.
916 + 57 =
973
2
|
|
13.
918 + 70 =
2
988
|
14.
983 + 17 =
2
1000
|
15.
422 + 409 =
2
831
|
16.
675 – 116 =
2
559
|
|
17.
68 + 307 =
2
375
|
18.
438 – 414 =
24
2
|
19.
373 – 355 =
2
18
|
20.
101 – 47 =
2
54
|