Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
228 – 155 =
2
73
|
2.
56 – 48 =
8
1
|
3.
835 + 138 =
973
2
|
4.
616 – 251 =
365
2
|
|
5.
592 + 4 =
596
2
|
6.
862 + 76 =
938
2
|
7.
678 – 133 =
545
2
|
8.
378 – 168 =
210
2
|
|
9.
571 – 37 =
534
2
|
10.
687 + 209 =
896
2
|
11.
206 – 53 =
153
2
|
12.
260 + 599 =
2
859
|
|
13.
783 – 60 =
723
2
|
14.
734 + 266 =
2
1000
|
15.
841 + 140 =
2
981
|
16.
323 + 443 =
766
2
|
|
17.
608 + 161 =
2
769
|
18.
807 + 29 =
836
2
|
19.
867 + 26 =
2
893
|
20.
373 + 405 =
778
2
|