Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
459 – 388 =
2
71
|
2.
267 – 78 =
2
189
|
3.
521 – 177 =
344
2
|
4.
305 – 86 =
2
219
|
|
5.
115 – 103 =
12
1
|
6.
188 – 184 =
4
1
|
7.
336 + 209 =
545
2
|
8.
384 – 371 =
13
1
|
|
9.
47 + 398 =
2
445
|
10.
777 – 289 =
2
488
|
11.
604 + 344 =
2
948
|
12.
963 – 388 =
2
575
|
|
13.
919 + 75 =
2
994
|
14.
635 + 314 =
2
949
|
15.
256 – 161 =
95
2
|
16.
981 – 827 =
2
154
|
|
17.
379 + 371 =
750
2
|
18.
385 – 342 =
43
2
|
19.
511 – 10 =
501
2
|
20.
843 – 167 =
676
2
|