Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
144 + 449 =
2
593
|
2.
755 + 219 =
2
974
|
3.
577 – 49 =
528
2
|
4.
661 – 626 =
2
35
|
|
5.
290 – 154 =
2
136
|
6.
876 + 47 =
2
923
|
7.
259 – 174 =
85
2
|
8.
554 + 133 =
687
2
|
|
9.
962 – 325 =
637
2
|
10.
725 + 223 =
948
2
|
11.
17 + 636 =
2
653
|
12.
830 + 42 =
2
872
|
|
13.
948 – 278 =
2
670
|
14.
941 – 887 =
2
54
|
15.
889 + 24 =
2
913
|
16.
836 – 33 =
2
803
|
|
17.
394 – 20 =
2
374
|
18.
757 – 158 =
599
2
|
19.
332 + 254 =
586
2
|
20.
27 + 612 =
639
2
|