Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
835 + 59 =
894
2
|
2.
967 – 840 =
127
2
|
3.
133 – 110 =
23
2
|
4.
878 + 91 =
969
2
|
|
5.
636 – 512 =
2
124
|
6.
555 – 411 =
2
144
|
7.
357 + 121 =
2
478
|
8.
326 – 18 =
2
308
|
|
9.
544 + 25 =
2
569
|
10.
586 + 276 =
862
2
|
11.
395 + 203 =
2
598
|
12.
123 – 44 =
2
79
|
|
13.
400 + 528 =
2
928
|
14.
760 – 311 =
449
2
|
15.
43 – 31 =
1
12
|
16.
981 + 7 =
2
988
|
|
17.
663 – 625 =
38
2
|
18.
803 + 154 =
957
2
|
19.
876 + 40 =
916
2
|
20.
994 – 245 =
749
2
|