Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
224 + 223 =
447
2
|
2.
103 + 251 =
2
354
|
3.
189 + 750 =
2
939
|
4.
682 + 185 =
867
2
|
|
5.
934 – 45 =
2
889
|
6.
914 + 42 =
2
956
|
7.
197 – 182 =
15
1
|
8.
350 + 65 =
415
2
|
|
9.
870 – 77 =
2
793
|
10.
2 – 2 =
2
0
|
11.
330 – 326 =
1
4
|
12.
9 + 611 =
2
620
|
|
13.
465 + 525 =
2
990
|
14.
18 – 3 =
1
15
|
15.
598 + 189 =
787
2
|
16.
352 – 147 =
2
205
|
|
17.
439 – 81 =
2
358
|
18.
208 – 44 =
164
2
|
19.
51 + 164 =
215
2
|
20.
571 + 425 =
2
996
|