Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
114 – 31 =
2
4
3
83
|
2.
109 – 56 =
2
53
4
3
|
3.
617 + 121 =
3
2
4
738
|
4.
906 – 85 =
3
2
821
4
|
|
5.
360 – 294 =
2
3
4
66
|
6.
109 – 84 =
2
25
4
3
|
7.
130 – 66 =
3
64
4
2
|
8.
975 + 19 =
994
4
2
3
|
|
9.
935 + 3 =
938
3
4
2
|
10.
157 – 46 =
2
111
4
3
|
11.
257 + 697 =
3
2
4
954
|
12.
217 + 207 =
3
4
424
2
|
|
13.
353 – 59 =
3
4
2
294
|
14.
296 – 114 =
182
3
4
2
|
15.
327 + 652 =
2
3
979
4
|
16.
458 – 271 =
187
2
3
4
|
|
17.
667 – 594 =
4
73
3
2
|
18.
5 – 2 =
1
3
2
4
|
19.
319 + 637 =
2
4
3
956
|
20.
213 – 55 =
3
2
4
158
|