Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
481 + 470 =
951
2
|
2.
143 – 127 =
2
16
|
3.
320 + 464 =
2
784
|
4.
111 + 654 =
765
2
|
|
5.
826 + 97 =
923
2
|
6.
311 + 226 =
2
537
|
7.
734 + 218 =
952
2
|
8.
639 + 108 =
747
2
|
|
9.
599 – 328 =
271
2
|
10.
504 – 471 =
2
33
|
11.
580 + 64 =
644
2
|
12.
645 + 15 =
2
660
|
|
13.
281 + 319 =
2
600
|
14.
6 – 5 =
2
1
|
15.
886 – 628 =
2
258
|
16.
419 + 499 =
2
918
|
|
17.
684 + 223 =
907
2
|
18.
826 – 685 =
141
2
|
19.
149 + 604 =
2
753
|
20.
962 + 4 =
966
2
|