Erbij en eraf tot 1.000
In de mix
|
1.
245 – 31 =
2
214
|
2.
354 – 73 =
281
2
|
3.
22 + 640 =
2
662
|
4.
669 – 377 =
292
2
|
|
5.
978 – 896 =
2
82
|
6.
353 + 248 =
2
601
|
7.
780 + 167 =
947
2
|
8.
298 – 188 =
110
2
|
|
9.
127 + 638 =
2
765
|
10.
79 – 15 =
2
64
|
11.
575 – 502 =
2
73
|
12.
689 – 203 =
2
486
|
|
13.
216 – 58 =
158
2
|
14.
621 – 12 =
2
609
|
15.
462 + 16 =
2
478
|
16.
80 + 320 =
2
400
|
|
17.
920 + 1 =
2
921
|
18.
955 + 28 =
983
2
|
19.
792 + 66 =
2
858
|
20.
303 – 167 =
136
2
|