Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
216 + 608 =
824
4
3
2
|
2.
734 + 178 =
2
4
3
912
|
3.
422 + 160 =
3
4
2
582
|
4.
280 – 47 =
3
2
4
233
|
|
5.
541 + 89 =
3
4
630
2
|
6.
448 + 290 =
3
2
4
738
|
7.
112 + 57 =
169
2
3
4
|
8.
199 – 68 =
131
4
2
3
|
|
9.
793 + 147 =
3
4
940
2
|
10.
815 – 541 =
3
2
4
274
|
11.
11 – 7 =
2
3
4
1
|
12.
531 + 338 =
869
3
2
4
|
|
13.
757 + 88 =
2
845
4
3
|
14.
898 – 742 =
3
4
156
2
|
15.
207 + 204 =
2
411
3
4
|
16.
360 + 220 =
4
580
3
2
|
|
17.
530 – 175 =
2
4
355
3
|
18.
940 + 22 =
4
2
3
962
|
19.
503 – 435 =
4
3
2
68
|
20.
632 – 141 =
2
4
3
491
|