Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
21 + 899 =
920
2
|
2.
536 – 77 =
459
2
|
3.
697 – 225 =
2
472
|
4.
174 – 102 =
2
72
|
|
5.
322 – 173 =
2
149
|
6.
557 – 94 =
2
463
|
7.
576 + 324 =
2
900
|
8.
751 – 130 =
621
2
|
|
9.
204 – 68 =
2
136
|
10.
258 + 605 =
863
2
|
11.
735 – 42 =
693
2
|
12.
108 + 479 =
2
587
|
|
13.
743 + 59 =
802
2
|
14.
45 + 68 =
2
113
|
15.
904 + 94 =
998
2
|
16.
506 – 68 =
2
438
|
|
17.
873 + 109 =
982
2
|
18.
362 – 251 =
111
2
|
19.
966 – 947 =
2
19
|
20.
64 + 413 =
477
2
|