Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
161 + 299 =
3
4
2
460
|
2.
432 + 298 =
730
4
2
3
|
3.
658 + 34 =
2
3
4
692
|
4.
10 – 5 =
5
2
1
3
|
|
5.
707 + 281 =
4
988
2
3
|
6.
769 – 439 =
330
3
4
2
|
7.
66 – 18 =
3
2
48
4
|
8.
44 – 32 =
12
1
2
3
|
|
9.
545 + 416 =
961
3
2
4
|
10.
949 – 427 =
2
522
3
4
|
11.
543 – 367 =
3
2
4
176
|
12.
819 + 171 =
990
3
4
2
|
|
13.
911 + 23 =
4
3
2
934
|
14.
859 + 67 =
926
2
3
4
|
15.
794 + 57 =
851
3
4
2
|
16.
635 + 14 =
3
4
2
649
|
|
17.
131 + 207 =
4
3
2
338
|
18.
617 – 245 =
372
3
4
2
|
19.
321 – 295 =
2
26
4
3
|
20.
891 + 39 =
3
930
4
2
|