Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
829 + 129 =
958
4
2
3
|
2.
216 – 203 =
3
13
2
1
|
3.
97 + 603 =
2
4
3
700
|
4.
500 + 391 =
2
4
3
891
|
|
5.
41 – 39 =
2
3
4
1
|
6.
758 + 64 =
2
4
822
3
|
7.
197 + 673 =
870
4
3
2
|
8.
999 – 387 =
612
4
3
2
|
|
9.
303 – 230 =
73
4
2
3
|
10.
771 + 152 =
3
4
2
923
|
11.
646 + 62 =
4
708
3
2
|
12.
201 – 73 =
128
2
3
4
|
|
13.
877 – 279 =
598
4
3
2
|
14.
995 + 1 =
3
996
2
4
|
15.
119 + 348 =
3
467
2
4
|
16.
842 + 111 =
2
3
953
4
|
|
17.
876 – 441 =
4
2
3
435
|
18.
666 – 195 =
3
471
4
2
|
19.
844 – 254 =
3
4
590
2
|
20.
86 – 20 =
2
66
4
3
|