Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
360 + 150 =
510
2
|
2.
516 – 56 =
2
460
|
3.
812 – 70 =
2
742
|
4.
146 + 605 =
2
751
|
|
5.
762 + 85 =
2
847
|
6.
330 + 453 =
783
2
|
7.
804 + 114 =
2
918
|
8.
87 – 56 =
2
31
|
|
9.
830 + 80 =
2
910
|
10.
451 + 353 =
804
2
|
11.
446 – 46 =
400
2
|
12.
115 + 126 =
241
2
|
|
13.
65 – 47 =
18
2
|
14.
412 – 297 =
115
2
|
15.
121 – 9 =
112
2
|
16.
271 – 99 =
172
2
|
|
17.
391 + 221 =
612
2
|
18.
845 + 16 =
2
861
|
19.
551 + 395 =
946
2
|
20.
448 – 337 =
2
111
|