Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
948 + 19 =
967
2
|
2.
109 – 65 =
44
2
|
3.
668 – 376 =
292
2
|
4.
892 – 296 =
2
596
|
|
5.
729 – 473 =
256
2
|
6.
961 + 4 =
965
2
|
7.
643 – 168 =
2
475
|
8.
10 + 420 =
2
430
|
|
9.
138 – 18 =
2
120
|
10.
181 + 612 =
2
793
|
11.
855 – 637 =
2
218
|
12.
942 + 7 =
949
2
|
|
13.
628 + 165 =
2
793
|
14.
723 – 657 =
2
66
|
15.
327 – 102 =
2
225
|
16.
16 + 358 =
2
374
|
|
17.
194 + 559 =
2
753
|
18.
511 + 392 =
2
903
|
19.
942 – 526 =
2
416
|
20.
778 + 121 =
899
2
|