Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
123 – 97 =
4
26
2
3
|
2.
603 + 267 =
3
4
870
2
|
3.
285 – 283 =
3
1
4
2
|
4.
905 + 24 =
4
2
929
3
|
|
5.
224 + 306 =
3
530
4
2
|
6.
95 + 312 =
3
4
407
2
|
7.
141 – 71 =
3
4
2
70
|
8.
472 + 249 =
721
3
2
4
|
|
9.
679 + 114 =
4
3
2
793
|
10.
489 + 265 =
2
3
4
754
|
11.
511 + 344 =
855
4
3
2
|
12.
299 + 286 =
4
2
3
585
|
|
13.
252 + 355 =
4
2
607
3
|
14.
724 + 253 =
4
3
2
977
|
15.
518 + 108 =
626
4
2
3
|
16.
623 + 235 =
4
3
2
858
|
|
17.
273 + 455 =
3
2
4
728
|
18.
514 + 0 =
2
3
514
4
|
19.
42 – 24 =
4
2
18
3
|
20.
399 – 370 =
4
29
2
3
|