Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
318 – 308 =
2
1
10
3
|
2.
349 + 367 =
3
4
2
716
|
3.
321 – 160 =
4
2
3
161
|
4.
523 + 427 =
950
4
2
3
|
|
5.
974 – 204 =
2
770
4
3
|
6.
293 + 326 =
4
2
3
619
|
7.
903 + 45 =
948
2
4
3
|
8.
976 – 560 =
3
416
2
4
|
|
9.
86 – 79 =
7
3
1
2
|
10.
56 – 34 =
4
3
2
22
|
11.
403 – 11 =
3
392
2
4
|
12.
519 – 170 =
3
4
2
349
|
|
13.
816 – 799 =
4
17
2
3
|
14.
734 + 2 =
3
2
4
736
|
15.
529 + 229 =
4
3
2
758
|
16.
450 + 483 =
4
2
3
933
|
|
17.
597 – 117 =
2
3
4
480
|
18.
917 + 73 =
2
4
990
3
|
19.
544 – 348 =
2
3
196
4
|
20.
539 + 229 =
3
2
4
768
|