Erbij en eraf tot 1.000
In de mix
|
1.
203 – 201 =
2
1
|
2.
911 – 194 =
2
717
|
3.
171 + 255 =
2
426
|
4.
839 + 106 =
945
2
|
|
5.
716 – 35 =
681
2
|
6.
637 – 507 =
130
2
|
7.
866 – 578 =
288
2
|
8.
330 + 83 =
2
413
|
|
9.
855 – 739 =
2
116
|
10.
172 + 332 =
504
2
|
11.
542 – 26 =
516
2
|
12.
570 + 138 =
2
708
|
|
13.
126 + 491 =
2
617
|
14.
872 + 69 =
941
2
|
15.
138 + 329 =
2
467
|
16.
259 + 655 =
2
914
|
|
17.
307 + 31 =
338
2
|
18.
303 + 415 =
718
2
|
19.
349 + 260 =
609
2
|
20.
460 – 32 =
428
2
|