Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
235 – 14 =
2
221
|
2.
216 + 323 =
539
2
|
3.
208 – 159 =
49
2
|
4.
734 – 469 =
2
265
|
|
5.
849 + 10 =
2
859
|
6.
775 – 77 =
698
2
|
7.
962 – 473 =
489
2
|
8.
828 + 133 =
961
2
|
|
9.
717 – 172 =
2
545
|
10.
507 + 384 =
2
891
|
11.
579 + 265 =
2
844
|
12.
145 + 577 =
2
722
|
|
13.
166 – 83 =
2
83
|
14.
25 – 21 =
1
4
|
15.
352 + 197 =
2
549
|
16.
925 + 25 =
950
2
|
|
17.
972 + 21 =
2
993
|
18.
878 + 112 =
990
2
|
19.
518 + 451 =
2
969
|
20.
824 – 389 =
2
435
|