Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
781 – 619 =
2
3
162
4
|
2.
362 – 285 =
77
4
2
3
|
3.
675 – 147 =
4
3
528
2
|
4.
540 + 430 =
970
4
2
3
|
|
5.
235 + 77 =
4
312
2
3
|
6.
728 + 36 =
4
3
764
2
|
7.
544 – 184 =
2
4
360
3
|
8.
815 – 373 =
2
4
442
3
|
|
9.
65 – 1 =
3
4
64
2
|
10.
21 + 733 =
3
2
754
4
|
11.
985 – 392 =
593
4
2
3
|
12.
848 – 748 =
2
3
100
4
|
|
13.
262 – 214 =
48
4
2
3
|
14.
97 – 40 =
4
57
2
3
|
15.
435 – 371 =
3
64
2
4
|
16.
931 – 903 =
28
4
3
2
|
|
17.
926 – 863 =
3
4
2
63
|
18.
340 + 299 =
3
4
2
639
|
19.
424 – 56 =
2
3
4
368
|
20.
47 – 28 =
2
3
19
4
|