Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
804 – 444 =
2
360
|
2.
986 – 293 =
693
2
|
3.
85 – 65 =
20
2
|
4.
441 – 117 =
324
2
|
|
5.
591 – 377 =
214
2
|
6.
629 – 294 =
335
2
|
7.
50 + 621 =
2
671
|
8.
279 + 488 =
2
767
|
|
9.
817 + 111 =
928
2
|
10.
139 + 826 =
2
965
|
11.
579 + 99 =
678
2
|
12.
545 – 33 =
512
2
|
|
13.
411 + 202 =
613
2
|
14.
624 + 353 =
977
2
|
15.
16 – 1 =
15
1
|
16.
143 – 122 =
2
21
|
|
17.
89 – 3 =
2
86
|
18.
368 + 569 =
937
2
|
19.
922 + 11 =
933
2
|
20.
929 + 41 =
2
970
|