Erbij en eraf tot 1.000
In de mix
|
1.
614 – 107 =
507
2
|
2.
569 + 343 =
2
912
|
3.
946 + 32 =
2
978
|
4.
269 – 261 =
8
1
|
|
5.
140 + 825 =
965
2
|
6.
137 – 17 =
2
120
|
7.
974 – 43 =
931
2
|
8.
650 + 311 =
2
961
|
|
9.
597 + 182 =
779
2
|
10.
722 + 31 =
2
753
|
11.
965 + 33 =
2
998
|
12.
76 – 31 =
2
45
|
|
13.
410 – 166 =
244
2
|
14.
908 – 486 =
422
2
|
15.
686 – 419 =
2
267
|
16.
320 + 479 =
799
2
|
|
17.
557 – 490 =
2
67
|
18.
711 + 131 =
2
842
|
19.
369 – 92 =
2
277
|
20.
361 – 175 =
2
186
|