Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
298 + 533 =
831
2
|
2.
272 + 297 =
569
2
|
3.
305 – 176 =
129
2
|
4.
291 – 161 =
130
2
|
|
5.
990 – 222 =
2
768
|
6.
196 – 173 =
23
2
|
7.
290 – 271 =
19
2
|
8.
762 – 745 =
17
2
|
|
9.
297 + 290 =
587
2
|
10.
447 – 9 =
438
2
|
11.
573 – 508 =
65
2
|
12.
823 + 64 =
2
887
|
|
13.
793 + 33 =
2
826
|
14.
521 – 420 =
101
2
|
15.
737 – 150 =
2
587
|
16.
952 – 707 =
245
2
|
|
17.
487 – 378 =
2
109
|
18.
501 – 219 =
2
282
|
19.
820 + 139 =
2
959
|
20.
903 – 588 =
2
315
|