Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
744 – 80 =
664
2
|
2.
588 – 249 =
339
2
|
3.
818 + 23 =
2
841
|
4.
545 + 32 =
577
2
|
|
5.
125 – 18 =
107
2
|
6.
694 + 244 =
938
2
|
7.
338 + 319 =
657
2
|
8.
231 – 219 =
1
12
|
|
9.
416 + 418 =
2
834
|
10.
224 + 611 =
835
2
|
11.
100 + 63 =
163
2
|
12.
309 – 20 =
2
289
|
|
13.
998 – 148 =
2
850
|
14.
922 + 30 =
2
952
|
15.
218 – 147 =
71
2
|
16.
441 + 145 =
2
586
|
|
17.
954 + 23 =
977
2
|
18.
194 – 25 =
169
2
|
19.
110 – 67 =
43
2
|
20.
148 – 54 =
2
94
|