Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
34 + 495 =
2
4
3
529
|
2.
388 – 323 =
3
2
4
65
|
3.
781 + 198 =
2
3
4
979
|
4.
886 – 147 =
4
3
2
739
|
|
5.
218 – 66 =
4
2
152
3
|
6.
630 + 32 =
4
662
3
2
|
7.
314 + 386 =
4
3
2
700
|
8.
831 + 62 =
893
4
2
3
|
|
9.
333 + 79 =
412
4
2
3
|
10.
385 + 518 =
4
3
2
903
|
11.
234 + 730 =
4
964
2
3
|
12.
578 + 168 =
4
746
2
3
|
|
13.
727 – 276 =
451
3
2
4
|
14.
882 – 665 =
4
3
2
217
|
15.
845 – 647 =
3
4
2
198
|
16.
651 + 94 =
3
745
4
2
|
|
17.
508 + 229 =
4
737
3
2
|
18.
564 + 255 =
2
3
4
819
|
19.
561 + 397 =
2
958
3
4
|
20.
809 + 54 =
2
863
3
4
|