Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
608 + 186 =
2
794
4
3
|
2.
762 – 221 =
541
4
3
2
|
3.
536 – 519 =
3
17
2
4
|
4.
259 – 34 =
2
225
3
4
|
|
5.
621 – 235 =
2
3
4
386
|
6.
828 – 442 =
4
3
2
386
|
7.
344 – 38 =
2
4
306
3
|
8.
759 + 223 =
2
4
3
982
|
|
9.
282 – 195 =
4
87
2
3
|
10.
920 – 112 =
808
2
4
3
|
11.
388 + 357 =
745
4
2
3
|
12.
41 + 835 =
2
876
4
3
|
|
13.
706 + 54 =
3
760
2
4
|
14.
708 – 347 =
4
3
361
2
|
15.
921 – 789 =
2
132
3
4
|
16.
56 + 124 =
180
3
2
4
|
|
17.
981 + 18 =
4
2
3
999
|
18.
315 + 328 =
643
2
4
3
|
19.
527 – 61 =
2
4
3
466
|
20.
658 – 272 =
2
4
3
386
|