Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
806 + 65 =
871
2
|
2.
799 – 223 =
2
576
|
3.
512 – 266 =
246
2
|
4.
335 – 214 =
2
121
|
|
5.
159 + 12 =
171
2
|
6.
726 + 165 =
891
2
|
7.
177 – 10 =
167
2
|
8.
992 + 0 =
992
2
|
|
9.
317 – 312 =
5
1
|
10.
841 – 403 =
438
2
|
11.
517 + 366 =
2
883
|
12.
124 – 84 =
40
2
|
|
13.
297 + 577 =
2
874
|
14.
665 + 259 =
924
2
|
15.
738 + 144 =
2
882
|
16.
775 + 147 =
922
2
|
|
17.
669 + 265 =
2
934
|
18.
402 + 63 =
2
465
|
19.
676 + 199 =
875
2
|
20.
397 + 345 =
2
742
|