Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
685 + 311 =
3
2
4
996
|
2.
362 – 24 =
2
3
338
4
|
3.
627 – 514 =
3
2
113
4
|
4.
621 – 561 =
3
4
60
2
|
|
5.
486 + 296 =
3
782
4
2
|
6.
55 – 39 =
2
3
16
4
|
7.
883 + 117 =
1000
4
3
2
|
8.
668 + 264 =
4
932
3
2
|
|
9.
57 – 12 =
4
2
3
45
|
10.
2 + 510 =
3
2
512
4
|
11.
936 – 133 =
3
803
2
4
|
12.
993 – 562 =
3
4
431
2
|
|
13.
575 – 92 =
3
483
2
4
|
14.
758 + 62 =
4
2
820
3
|
15.
802 – 740 =
62
3
4
2
|
16.
619 + 342 =
2
3
4
961
|
|
17.
697 + 21 =
718
3
2
4
|
18.
409 + 312 =
3
721
4
2
|
19.
222 – 78 =
4
3
144
2
|
20.
714 – 557 =
4
157
3
2
|