Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
214 + 351 =
3
565
4
2
|
2.
588 – 576 =
2
12
1
3
|
3.
701 + 230 =
4
2
3
931
|
4.
668 – 86 =
2
3
582
4
|
|
5.
617 – 566 =
3
2
4
51
|
6.
806 – 650 =
3
2
156
4
|
7.
44 + 825 =
3
869
2
4
|
8.
737 + 9 =
746
2
3
4
|
|
9.
724 + 92 =
816
3
2
4
|
10.
510 – 256 =
4
254
2
3
|
11.
44 + 528 =
572
3
4
2
|
12.
851 – 632 =
4
219
3
2
|
|
13.
77 – 52 =
25
3
2
4
|
14.
119 – 114 =
1
5
2
3
|
15.
577 + 65 =
4
2
3
642
|
16.
23 – 11 =
2
3
1
12
|
|
17.
427 + 224 =
3
4
2
651
|
18.
632 – 522 =
4
2
3
110
|
19.
348 – 137 =
211
2
3
4
|
20.
591 – 176 =
4
3
415
2
|