Erbij en eraf tot 1.000
In de mix
|
1.
649 – 398 =
2
251
|
2.
205 – 165 =
40
2
|
3.
633 – 165 =
468
2
|
4.
525 + 185 =
710
2
|
|
5.
793 + 80 =
2
873
|
6.
987 – 562 =
425
2
|
7.
153 + 847 =
2
1000
|
8.
122 – 70 =
2
52
|
|
9.
970 + 12 =
982
2
|
10.
590 – 471 =
119
2
|
11.
38 – 36 =
2
1
|
12.
842 – 774 =
2
68
|
|
13.
932 + 65 =
997
2
|
14.
360 + 152 =
512
2
|
15.
837 + 104 =
941
2
|
16.
597 + 151 =
748
2
|
|
17.
55 + 269 =
324
2
|
18.
458 – 316 =
142
2
|
19.
296 – 3 =
293
2
|
20.
715 + 48 =
763
2
|