Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
292 – 91 =
201
4
3
2
|
2.
370 + 545 =
2
3
4
915
|
3.
657 + 243 =
900
2
4
3
|
4.
177 + 467 =
2
644
3
4
|
|
5.
776 – 26 =
750
4
3
2
|
6.
601 + 8 =
3
2
609
4
|
7.
211 + 119 =
2
4
3
330
|
8.
59 + 762 =
3
4
821
2
|
|
9.
889 + 57 =
3
2
946
4
|
10.
51 + 505 =
2
556
3
4
|
11.
514 + 420 =
2
4
3
934
|
12.
283 + 321 =
4
2
3
604
|
|
13.
471 – 301 =
4
2
170
3
|
14.
167 – 140 =
27
4
2
3
|
15.
561 + 119 =
680
3
4
2
|
16.
130 – 47 =
2
83
4
3
|
|
17.
566 – 521 =
2
3
4
45
|
18.
393 + 361 =
754
2
4
3
|
19.
746 + 251 =
2
3
4
997
|
20.
399 + 275 =
3
674
4
2
|