Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
161 + 651 =
2
812
3
4
|
2.
576 – 118 =
3
2
4
458
|
3.
458 – 21 =
4
437
2
3
|
4.
958 + 35 =
2
4
3
993
|
|
5.
548 + 39 =
587
4
3
2
|
6.
968 – 665 =
303
3
4
2
|
7.
839 + 106 =
4
945
3
2
|
8.
921 + 18 =
2
4
939
3
|
|
9.
514 – 426 =
2
4
3
88
|
10.
666 + 270 =
4
936
3
2
|
11.
589 + 12 =
601
2
3
4
|
12.
796 + 98 =
3
4
894
2
|
|
13.
965 – 61 =
904
4
3
2
|
14.
192 – 59 =
2
133
4
3
|
15.
913 – 503 =
410
4
3
2
|
16.
480 + 278 =
3
2
4
758
|
|
17.
814 + 21 =
835
3
4
2
|
18.
12 – 1 =
2
11
3
1
|
19.
19 – 16 =
4
1
2
3
|
20.
154 + 792 =
2
3
946
4
|