Erbij en eraf tot 1.000
In de mix
|
1.
57 + 519 =
2
576
|
2.
724 – 549 =
2
175
|
3.
938 – 43 =
895
2
|
4.
912 + 42 =
954
2
|
|
5.
433 + 92 =
525
2
|
6.
748 – 668 =
80
2
|
7.
726 + 11 =
737
2
|
8.
798 + 40 =
2
838
|
|
9.
773 – 255 =
2
518
|
10.
182 – 44 =
138
2
|
11.
370 – 230 =
140
2
|
12.
370 – 97 =
2
273
|
|
13.
546 – 109 =
2
437
|
14.
500 + 2 =
2
502
|
15.
586 + 139 =
725
2
|
16.
183 – 41 =
2
142
|
|
17.
647 + 253 =
900
2
|
18.
435 + 424 =
859
2
|
19.
151 + 256 =
407
2
|
20.
812 + 80 =
2
892
|