Erbij en eraf tot 1.000
In de mix
|
1.
937 – 541 =
2
396
|
2.
474 – 185 =
289
2
|
3.
88 + 912 =
2
1000
|
4.
125 – 53 =
2
72
|
|
5.
264 + 144 =
2
408
|
6.
318 – 266 =
2
52
|
7.
50 + 179 =
229
2
|
8.
597 – 472 =
125
2
|
|
9.
726 – 336 =
2
390
|
10.
62 + 523 =
585
2
|
11.
867 + 46 =
2
913
|
12.
804 + 144 =
948
2
|
|
13.
241 – 203 =
38
2
|
14.
419 – 279 =
140
2
|
15.
255 – 141 =
2
114
|
16.
352 – 191 =
2
161
|
|
17.
870 + 52 =
922
2
|
18.
84 – 39 =
2
45
|
19.
489 – 283 =
206
2
|
20.
533 – 503 =
30
2
|