Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
4 – 4 =
0
2
|
2.
468 + 113 =
581
2
|
3.
777 + 216 =
2
993
|
4.
621 + 249 =
870
2
|
|
5.
226 + 574 =
2
800
|
6.
77 + 705 =
782
2
|
7.
859 + 84 =
943
2
|
8.
98 + 175 =
2
273
|
|
9.
889 – 819 =
70
2
|
10.
918 + 79 =
997
2
|
11.
705 + 229 =
934
2
|
12.
272 + 255 =
527
2
|
|
13.
613 – 528 =
85
2
|
14.
944 – 740 =
2
204
|
15.
499 + 261 =
2
760
|
16.
490 – 291 =
2
199
|
|
17.
343 + 213 =
2
556
|
18.
769 – 102 =
667
2
|
19.
617 – 33 =
584
2
|
20.
264 – 46 =
218
2
|