Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
716 + 18 =
734
2
|
2.
923 – 904 =
19
2
|
3.
257 + 34 =
291
2
|
4.
235 + 464 =
2
699
|
|
5.
525 + 374 =
899
2
|
6.
699 – 436 =
2
263
|
7.
320 + 602 =
2
922
|
8.
551 + 367 =
918
2
|
|
9.
352 + 213 =
565
2
|
10.
922 + 23 =
2
945
|
11.
712 – 160 =
552
2
|
12.
906 – 715 =
191
2
|
|
13.
179 – 43 =
2
136
|
14.
741 – 358 =
383
2
|
15.
866 + 69 =
2
935
|
16.
617 – 282 =
335
2
|
|
17.
357 + 229 =
586
2
|
18.
806 – 427 =
2
379
|
19.
454 – 220 =
234
2
|
20.
223 – 176 =
2
47
|