Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
771 – 276 =
495
2
|
2.
210 – 32 =
2
178
|
3.
613 + 338 =
2
951
|
4.
734 + 124 =
2
858
|
|
5.
525 – 40 =
2
485
|
6.
505 + 460 =
2
965
|
7.
449 + 488 =
937
2
|
8.
144 + 778 =
2
922
|
|
9.
342 – 234 =
2
108
|
10.
234 + 37 =
2
271
|
11.
216 – 75 =
141
2
|
12.
563 + 352 =
915
2
|
|
13.
521 + 457 =
978
2
|
14.
863 + 56 =
919
2
|
15.
20 + 669 =
689
2
|
16.
26 – 22 =
1
4
|
|
17.
14 – 12 =
2
1
|
18.
490 + 483 =
2
973
|
19.
818 + 22 =
2
840
|
20.
795 + 108 =
2
903
|