Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
48 – 10 =
3
4
2
38
|
2.
830 + 74 =
4
2
3
904
|
3.
438 + 385 =
3
4
823
2
|
4.
288 – 104 =
3
2
4
184
|
|
5.
758 + 161 =
2
4
919
3
|
6.
692 – 393 =
4
299
2
3
|
7.
257 + 123 =
3
380
2
4
|
8.
445 – 65 =
2
380
4
3
|
|
9.
957 + 18 =
975
2
4
3
|
10.
129 + 669 =
798
3
4
2
|
11.
716 + 210 =
926
2
3
4
|
12.
468 + 73 =
541
4
2
3
|
|
13.
442 – 213 =
229
2
3
4
|
14.
129 – 89 =
4
3
2
40
|
15.
624 + 24 =
4
648
3
2
|
16.
685 – 315 =
4
2
370
3
|
|
17.
1000 – 491 =
509
3
2
4
|
18.
751 + 118 =
3
869
2
4
|
19.
927 + 26 =
2
953
3
4
|
20.
547 – 361 =
186
2
4
3
|