Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
530 + 315 =
4
845
2
3
|
2.
861 – 583 =
2
278
3
4
|
3.
545 + 358 =
4
903
2
3
|
4.
552 + 173 =
725
2
4
3
|
|
5.
988 + 1 =
989
3
4
2
|
6.
100 – 73 =
3
2
27
4
|
7.
719 + 105 =
2
4
824
3
|
8.
917 + 61 =
2
4
3
978
|
|
9.
542 + 0 =
2
542
4
3
|
10.
872 – 6 =
866
3
2
4
|
11.
913 + 24 =
937
4
3
2
|
12.
313 – 277 =
3
2
4
36
|
|
13.
90 – 83 =
1
7
2
3
|
14.
727 + 271 =
998
4
2
3
|
15.
593 + 352 =
945
4
2
3
|
16.
382 + 502 =
4
2
3
884
|
|
17.
103 + 18 =
2
121
4
3
|
18.
811 – 799 =
3
12
2
1
|
19.
468 – 110 =
4
2
358
3
|
20.
142 + 393 =
3
535
4
2
|