Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
404 – 395 =
1
9
|
2.
368 + 199 =
567
2
|
3.
607 + 160 =
767
2
|
4.
291 + 522 =
813
2
|
|
5.
946 – 737 =
2
209
|
6.
956 + 38 =
994
2
|
7.
492 + 109 =
2
601
|
8.
341 – 122 =
2
219
|
|
9.
228 – 218 =
1
10
|
10.
497 – 339 =
2
158
|
11.
766 – 636 =
2
130
|
12.
540 – 203 =
337
2
|
|
13.
930 + 28 =
2
958
|
14.
575 – 154 =
2
421
|
15.
368 + 429 =
2
797
|
16.
650 – 73 =
2
577
|
|
17.
526 – 437 =
89
2
|
18.
970 + 17 =
987
2
|
19.
761 + 110 =
2
871
|
20.
1000 – 896 =
104
2
|