Erbij en eraf tot 1.000
In de mix
|
1.
246 – 105 =
2
141
|
2.
807 – 467 =
2
340
|
3.
472 – 33 =
2
439
|
4.
816 + 172 =
988
2
|
|
5.
755 + 3 =
2
758
|
6.
863 – 464 =
399
2
|
7.
739 + 243 =
2
982
|
8.
984 – 567 =
417
2
|
|
9.
354 – 267 =
2
87
|
10.
763 + 218 =
2
981
|
11.
762 + 143 =
2
905
|
12.
750 + 248 =
2
998
|
|
13.
659 + 307 =
966
2
|
14.
257 + 643 =
2
900
|
15.
852 + 29 =
2
881
|
16.
157 + 382 =
2
539
|
|
17.
781 – 365 =
416
2
|
18.
943 + 1 =
2
944
|
19.
39 – 35 =
4
1
|
20.
412 – 153 =
259
2
|