Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
443 + 495 =
938
2
|
2.
669 – 174 =
495
2
|
3.
634 + 231 =
2
865
|
4.
628 – 70 =
558
2
|
|
5.
909 – 734 =
2
175
|
6.
954 – 827 =
127
2
|
7.
781 – 197 =
584
2
|
8.
515 + 21 =
536
2
|
|
9.
608 – 419 =
189
2
|
10.
665 + 255 =
2
920
|
11.
920 – 233 =
687
2
|
12.
909 – 412 =
497
2
|
|
13.
549 + 436 =
2
985
|
14.
241 – 207 =
2
34
|
15.
62 + 518 =
580
2
|
16.
834 + 145 =
979
2
|
|
17.
767 + 220 =
987
2
|
18.
532 – 440 =
2
92
|
19.
303 – 64 =
239
2
|
20.
433 – 370 =
2
63
|