Erbij en eraf tot 1.000
In de mix
|
1.
257 + 329 =
2
586
|
2.
814 – 716 =
2
98
|
3.
974 – 753 =
221
2
|
4.
698 – 501 =
197
2
|
|
5.
242 – 15 =
227
2
|
6.
756 + 59 =
815
2
|
7.
856 – 475 =
381
2
|
8.
281 – 235 =
2
46
|
|
9.
896 + 54 =
950
2
|
10.
799 – 525 =
274
2
|
11.
34 – 5 =
29
2
|
12.
418 + 45 =
463
2
|
|
13.
62 + 357 =
2
419
|
14.
473 – 68 =
405
2
|
15.
126 + 486 =
2
612
|
16.
256 + 577 =
833
2
|
|
17.
804 + 173 =
2
977
|
18.
442 – 404 =
2
38
|
19.
848 – 37 =
2
811
|
20.
145 + 760 =
2
905
|