Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
314 – 175 =
139
2
|
2.
359 + 549 =
2
908
|
3.
429 – 347 =
2
82
|
4.
520 – 40 =
2
480
|
|
5.
855 – 489 =
366
2
|
6.
217 + 312 =
2
529
|
7.
11 + 112 =
2
123
|
8.
378 – 228 =
2
150
|
|
9.
42 + 276 =
2
318
|
10.
75 + 154 =
2
229
|
11.
809 – 263 =
2
546
|
12.
396 – 319 =
2
77
|
|
13.
296 + 122 =
2
418
|
14.
499 + 349 =
848
2
|
15.
837 + 8 =
2
845
|
16.
962 + 15 =
977
2
|
|
17.
213 + 99 =
312
2
|
18.
322 – 46 =
276
2
|
19.
31 – 25 =
1
6
|
20.
301 + 318 =
2
619
|