Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
324 + 216 =
2
540
|
2.
245 – 217 =
28
2
|
3.
650 – 503 =
147
2
|
4.
27 + 36 =
63
2
|
|
5.
981 – 311 =
670
2
|
6.
952 + 27 =
2
979
|
7.
864 + 90 =
2
954
|
8.
976 + 1 =
977
2
|
|
9.
777 – 629 =
2
148
|
10.
798 + 45 =
2
843
|
11.
135 – 34 =
2
101
|
12.
761 – 67 =
694
2
|
|
13.
62 + 354 =
416
2
|
14.
926 + 10 =
2
936
|
15.
940 – 665 =
275
2
|
16.
341 – 66 =
2
275
|
|
17.
891 + 26 =
2
917
|
18.
93 – 91 =
2
1
|
19.
573 + 323 =
2
896
|
20.
110 – 9 =
101
2
|