Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
60 + 577 =
3
4
2
637
|
2.
613 + 67 =
2
680
3
4
|
3.
316 – 254 =
2
4
3
62
|
4.
207 – 184 =
2
3
23
4
|
|
5.
552 – 496 =
2
56
3
4
|
6.
194 + 307 =
2
4
3
501
|
7.
594 + 124 =
2
4
718
3
|
8.
24 – 14 =
2
10
3
1
|
|
9.
43 + 345 =
388
2
3
4
|
10.
224 – 36 =
188
2
4
3
|
11.
763 + 205 =
968
3
4
2
|
12.
676 – 326 =
2
4
3
350
|
|
13.
881 – 198 =
683
2
3
4
|
14.
44 – 39 =
3
1
5
2
|
15.
860 + 106 =
3
2
966
4
|
16.
776 – 741 =
35
2
4
3
|
|
17.
228 – 97 =
3
4
2
131
|
18.
305 + 529 =
4
3
2
834
|
19.
984 + 5 =
2
4
3
989
|
20.
367 – 94 =
4
2
3
273
|