Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
891 – 847 =
2
44
|
2.
914 + 81 =
2
995
|
3.
90 – 26 =
2
64
|
4.
298 + 568 =
866
2
|
|
5.
144 + 586 =
2
730
|
6.
91 – 44 =
2
47
|
7.
494 – 256 =
2
238
|
8.
178 + 666 =
2
844
|
|
9.
442 + 228 =
670
2
|
10.
557 – 58 =
2
499
|
11.
328 + 349 =
2
677
|
12.
329 + 408 =
2
737
|
|
13.
11 + 100 =
111
2
|
14.
94 + 476 =
2
570
|
15.
33 + 805 =
838
2
|
16.
584 – 545 =
2
39
|
|
17.
116 – 78 =
2
38
|
18.
989 – 617 =
2
372
|
19.
698 – 172 =
526
2
|
20.
455 – 225 =
2
230
|