Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
626 – 513 =
113
2
|
2.
887 + 34 =
2
921
|
3.
423 + 184 =
607
2
|
4.
188 – 86 =
102
2
|
|
5.
399 + 287 =
2
686
|
6.
681 – 364 =
317
2
|
7.
977 – 312 =
665
2
|
8.
687 – 283 =
2
404
|
|
9.
3 – 0 =
1
3
|
10.
570 – 549 =
21
2
|
11.
807 – 786 =
2
21
|
12.
540 + 295 =
835
2
|
|
13.
10 – 0 =
1
10
|
14.
87 – 82 =
1
5
|
15.
913 + 58 =
2
971
|
16.
341 + 89 =
2
430
|
|
17.
569 – 347 =
222
2
|
18.
866 – 394 =
2
472
|
19.
702 – 184 =
2
518
|
20.
69 – 25 =
2
44
|