Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
611 + 75 =
2
4
3
686
|
2.
108 – 32 =
3
76
4
2
|
3.
759 + 73 =
4
3
832
2
|
4.
980 + 11 =
4
2
991
3
|
|
5.
116 + 497 =
2
613
3
4
|
6.
398 – 362 =
3
4
2
36
|
7.
813 + 166 =
2
3
4
979
|
8.
420 – 330 =
90
3
4
2
|
|
9.
662 – 34 =
628
4
3
2
|
10.
723 + 20 =
743
2
4
3
|
11.
904 – 818 =
4
86
2
3
|
12.
212 – 152 =
60
3
2
4
|
|
13.
483 – 432 =
4
3
2
51
|
14.
910 + 68 =
3
4
2
978
|
15.
615 + 92 =
4
2
707
3
|
16.
725 + 33 =
4
758
3
2
|
|
17.
48 + 322 =
2
3
370
4
|
18.
163 – 34 =
4
3
2
129
|
19.
44 – 10 =
4
2
34
3
|
20.
63 – 22 =
4
2
3
41
|