Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
280 – 76 =
204
2
|
2.
658 – 438 =
2
220
|
3.
876 – 138 =
2
738
|
4.
753 + 224 =
977
2
|
|
5.
783 + 53 =
836
2
|
6.
702 + 154 =
856
2
|
7.
26 + 928 =
2
954
|
8.
37 – 24 =
1
13
|
|
9.
753 – 752 =
1
2
|
10.
888 + 71 =
959
2
|
11.
284 – 231 =
53
2
|
12.
670 + 31 =
2
701
|
|
13.
253 + 642 =
895
2
|
14.
791 + 138 =
929
2
|
15.
311 – 92 =
2
219
|
16.
571 + 212 =
2
783
|
|
17.
205 + 96 =
301
2
|
18.
390 + 371 =
2
761
|
19.
232 + 118 =
350
2
|
20.
352 – 189 =
2
163
|