Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
892 + 24 =
2
4
916
3
|
2.
862 + 84 =
4
2
946
3
|
3.
720 – 349 =
2
371
4
3
|
4.
502 – 101 =
2
3
401
4
|
|
5.
400 + 545 =
945
4
3
2
|
6.
590 + 58 =
2
3
4
648
|
7.
580 – 349 =
2
4
231
3
|
8.
368 – 96 =
2
3
272
4
|
|
9.
202 – 126 =
76
3
4
2
|
10.
499 + 186 =
4
2
3
685
|
11.
810 – 679 =
2
4
3
131
|
12.
389 – 235 =
4
154
3
2
|
|
13.
809 + 15 =
824
3
4
2
|
14.
966 + 11 =
977
3
2
4
|
15.
339 + 124 =
2
463
4
3
|
16.
804 – 112 =
3
2
4
692
|
|
17.
319 + 417 =
4
3
2
736
|
18.
987 – 712 =
3
2
4
275
|
19.
424 – 105 =
4
2
3
319
|
20.
978 – 236 =
4
742
2
3
|