Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
654 + 90 =
744
2
|
2.
536 + 9 =
545
2
|
3.
164 + 231 =
2
395
|
4.
34 + 136 =
2
170
|
|
5.
781 – 12 =
2
769
|
6.
546 – 335 =
211
2
|
7.
363 + 489 =
2
852
|
8.
338 – 265 =
2
73
|
|
9.
150 – 18 =
132
2
|
10.
728 + 49 =
777
2
|
11.
915 + 37 =
2
952
|
12.
911 + 44 =
2
955
|
|
13.
30 + 600 =
630
2
|
14.
171 + 265 =
2
436
|
15.
540 – 56 =
484
2
|
16.
843 + 58 =
901
2
|
|
17.
267 – 16 =
251
2
|
18.
833 + 126 =
2
959
|
19.
463 + 90 =
553
2
|
20.
843 + 53 =
896
2
|