Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
522 + 258 =
2
780
|
2.
227 + 67 =
294
2
|
3.
826 + 166 =
2
992
|
4.
248 – 192 =
2
56
|
|
5.
616 – 386 =
230
2
|
6.
425 – 249 =
176
2
|
7.
661 – 80 =
2
581
|
8.
10 + 418 =
2
428
|
|
9.
925 – 501 =
2
424
|
10.
798 + 178 =
2
976
|
11.
393 – 389 =
4
1
|
12.
601 + 264 =
2
865
|
|
13.
564 – 85 =
479
2
|
14.
296 + 609 =
905
2
|
15.
294 – 41 =
2
253
|
16.
650 – 640 =
10
1
|
|
17.
468 + 523 =
2
991
|
18.
761 + 106 =
867
2
|
19.
792 + 167 =
959
2
|
20.
784 + 111 =
2
895
|