Erbij en eraf tot 1.000
In de mix
|
1.
490 + 289 =
779
2
|
2.
39 + 159 =
2
198
|
3.
656 + 24 =
680
2
|
4.
857 + 49 =
2
906
|
|
5.
634 – 186 =
2
448
|
6.
961 – 251 =
2
710
|
7.
554 – 548 =
6
1
|
8.
835 + 24 =
859
2
|
|
9.
136 + 353 =
2
489
|
10.
423 + 55 =
2
478
|
11.
685 – 24 =
2
661
|
12.
797 + 34 =
831
2
|
|
13.
569 + 261 =
830
2
|
14.
840 + 152 =
992
2
|
15.
466 – 336 =
130
2
|
16.
536 + 301 =
2
837
|
|
17.
650 + 276 =
2
926
|
18.
70 – 43 =
27
2
|
19.
368 – 180 =
188
2
|
20.
267 + 9 =
2
276
|