Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
140 + 382 =
522
2
3
4
|
2.
881 + 93 =
4
974
3
2
|
3.
604 – 277 =
327
4
3
2
|
4.
780 + 118 =
898
4
2
3
|
|
5.
966 + 0 =
3
4
966
2
|
6.
337 + 278 =
615
4
2
3
|
7.
718 – 244 =
474
2
3
4
|
8.
820 – 370 =
450
4
2
3
|
|
9.
533 – 59 =
4
2
474
3
|
10.
422 – 111 =
311
3
4
2
|
11.
494 + 81 =
4
575
3
2
|
12.
15 – 7 =
2
1
8
3
|
|
13.
994 – 855 =
3
2
139
4
|
14.
632 + 304 =
2
4
3
936
|
15.
442 – 168 =
2
4
274
3
|
16.
605 + 244 =
4
3
2
849
|
|
17.
769 + 17 =
2
786
3
4
|
18.
628 + 48 =
3
2
4
676
|
19.
653 + 277 =
4
3
930
2
|
20.
888 + 53 =
4
2
3
941
|