Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
100 + 348 =
4
2
448
3
|
2.
669 – 63 =
3
606
4
2
|
3.
234 – 55 =
3
2
4
179
|
4.
871 + 77 =
948
3
2
4
|
|
5.
227 – 107 =
3
120
4
2
|
6.
319 – 106 =
213
3
4
2
|
7.
827 – 519 =
3
4
2
308
|
8.
273 – 255 =
2
4
18
3
|
|
9.
201 – 75 =
3
2
4
126
|
10.
749 – 736 =
2
1
3
13
|
11.
962 + 6 =
968
2
3
4
|
12.
902 + 94 =
3
2
996
4
|
|
13.
888 + 78 =
2
966
3
4
|
14.
591 – 5 =
2
3
4
586
|
15.
264 – 18 =
246
2
4
3
|
16.
87 + 427 =
514
2
4
3
|
|
17.
338 – 134 =
204
2
3
4
|
18.
202 – 154 =
48
2
4
3
|
19.
423 + 78 =
3
2
501
4
|
20.
101 + 129 =
2
3
4
230
|