Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
293 + 212 =
3
2
505
4
|
2.
116 – 5 =
4
111
3
2
|
3.
466 + 127 =
2
593
3
4
|
4.
94 – 26 =
3
4
2
68
|
|
5.
332 + 509 =
3
2
4
841
|
6.
717 – 268 =
4
2
3
449
|
7.
961 + 0 =
4
3
961
2
|
8.
719 + 260 =
3
2
979
4
|
|
9.
14 – 3 =
11
3
1
2
|
10.
540 – 380 =
3
160
2
4
|
11.
725 + 256 =
3
4
2
981
|
12.
353 + 601 =
2
954
4
3
|
|
13.
817 + 176 =
993
2
4
3
|
14.
152 + 33 =
3
185
4
2
|
15.
890 + 4 =
894
4
2
3
|
16.
907 – 626 =
2
4
281
3
|
|
17.
232 + 141 =
4
2
3
373
|
18.
728 + 139 =
4
3
867
2
|
19.
709 + 245 =
3
2
4
954
|
20.
286 – 255 =
31
3
2
4
|