Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
567 + 4 =
3
571
2
4
|
2.
698 – 646 =
52
4
3
2
|
3.
741 – 467 =
4
3
2
274
|
4.
924 – 855 =
4
2
3
69
|
|
5.
712 – 127 =
2
4
3
585
|
6.
851 – 158 =
693
3
4
2
|
7.
917 – 442 =
3
2
475
4
|
8.
789 – 392 =
397
2
3
4
|
|
9.
604 + 354 =
2
3
4
958
|
10.
927 + 41 =
968
2
3
4
|
11.
289 – 238 =
2
51
3
4
|
12.
764 + 30 =
2
794
3
4
|
|
13.
484 – 332 =
4
3
152
2
|
14.
615 – 63 =
3
552
2
4
|
15.
703 + 5 =
4
2
708
3
|
16.
980 + 4 =
2
3
4
984
|
|
17.
943 – 154 =
3
789
4
2
|
18.
574 – 412 =
162
2
3
4
|
19.
416 – 258 =
3
158
4
2
|
20.
3 – 2 =
2
4
1
3
|