Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
744 – 231 =
513
3
4
2
|
2.
255 + 294 =
549
2
4
3
|
3.
663 – 348 =
4
315
3
2
|
4.
195 + 67 =
4
262
3
2
|
|
5.
529 – 55 =
474
4
3
2
|
6.
625 + 14 =
2
639
4
3
|
7.
218 + 246 =
464
3
4
2
|
8.
788 – 326 =
462
3
4
2
|
|
9.
692 – 185 =
507
4
3
2
|
10.
47 + 720 =
4
2
767
3
|
11.
518 + 200 =
718
4
2
3
|
12.
576 + 170 =
746
2
3
4
|
|
13.
19 – 8 =
2
11
3
1
|
14.
768 – 265 =
2
503
4
3
|
15.
730 + 194 =
924
3
4
2
|
16.
138 + 39 =
4
177
2
3
|
|
17.
516 + 482 =
2
3
4
998
|
18.
469 – 404 =
2
3
65
4
|
19.
204 – 80 =
3
2
4
124
|
20.
646 – 320 =
2
326
3
4
|