Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
92 – 66 =
2
26
|
2.
457 – 315 =
142
2
|
3.
830 – 808 =
22
2
|
4.
555 + 34 =
2
589
|
|
5.
851 + 82 =
2
933
|
6.
215 + 487 =
2
702
|
7.
950 – 291 =
659
2
|
8.
220 + 3 =
2
223
|
|
9.
748 – 678 =
2
70
|
10.
110 + 82 =
192
2
|
11.
642 + 210 =
852
2
|
12.
366 – 162 =
2
204
|
|
13.
993 – 212 =
2
781
|
14.
973 + 25 =
998
2
|
15.
568 – 507 =
61
2
|
16.
975 – 736 =
2
239
|
|
17.
290 – 55 =
235
2
|
18.
615 + 56 =
2
671
|
19.
214 + 218 =
2
432
|
20.
612 – 252 =
360
2
|