Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
742 + 235 =
977
2
|
2.
689 – 143 =
546
2
|
3.
555 – 234 =
2
321
|
4.
835 – 321 =
514
2
|
|
5.
738 + 50 =
788
2
|
6.
590 – 26 =
2
564
|
7.
570 – 312 =
2
258
|
8.
790 + 108 =
2
898
|
|
9.
176 – 108 =
2
68
|
10.
672 + 82 =
754
2
|
11.
254 + 149 =
2
403
|
12.
285 – 212 =
2
73
|
|
13.
904 + 2 =
2
906
|
14.
626 – 552 =
2
74
|
15.
877 + 78 =
955
2
|
16.
390 + 574 =
2
964
|
|
17.
840 – 62 =
2
778
|
18.
234 + 685 =
2
919
|
19.
666 + 296 =
2
962
|
20.
665 – 202 =
463
2
|