Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
837 + 61 =
2
4
898
3
|
2.
871 + 65 =
3
2
4
936
|
3.
58 + 767 =
3
2
825
4
|
4.
515 + 321 =
4
836
3
2
|
|
5.
101 – 57 =
2
4
3
44
|
6.
565 + 321 =
2
886
4
3
|
7.
361 + 419 =
4
780
3
2
|
8.
627 + 54 =
681
4
3
2
|
|
9.
976 – 598 =
3
2
378
4
|
10.
44 + 934 =
3
4
978
2
|
11.
559 – 292 =
3
267
4
2
|
12.
999 + 1 =
3
1000
4
2
|
|
13.
731 + 75 =
806
4
3
2
|
14.
482 + 243 =
3
725
2
4
|
15.
309 – 15 =
2
294
4
3
|
16.
628 + 347 =
4
975
3
2
|
|
17.
146 – 84 =
3
2
4
62
|
18.
968 + 26 =
994
4
2
3
|
19.
170 – 77 =
4
3
2
93
|
20.
486 + 278 =
2
764
4
3
|