Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
73 – 62 =
1
11
|
2.
386 – 185 =
2
201
|
3.
330 – 30 =
2
300
|
4.
678 – 145 =
533
2
|
|
5.
55 + 658 =
2
713
|
6.
963 + 28 =
991
2
|
7.
937 – 279 =
658
2
|
8.
246 + 134 =
380
2
|
|
9.
671 + 243 =
2
914
|
10.
391 + 569 =
960
2
|
11.
548 + 181 =
729
2
|
12.
904 – 661 =
243
2
|
|
13.
285 – 45 =
2
240
|
14.
582 – 60 =
522
2
|
15.
107 + 822 =
2
929
|
16.
883 + 79 =
2
962
|
|
17.
307 – 205 =
2
102
|
18.
869 + 53 =
2
922
|
19.
627 – 226 =
2
401
|
20.
329 – 291 =
2
38
|