Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
724 – 98 =
626
2
|
2.
523 – 204 =
2
319
|
3.
571 + 43 =
2
614
|
4.
119 – 66 =
2
53
|
|
5.
701 + 287 =
988
2
|
6.
194 + 118 =
2
312
|
7.
335 + 524 =
2
859
|
8.
540 – 262 =
2
278
|
|
9.
466 + 202 =
2
668
|
10.
904 – 344 =
560
2
|
11.
158 + 114 =
272
2
|
12.
779 – 265 =
2
514
|
|
13.
222 + 140 =
2
362
|
14.
778 – 634 =
144
2
|
15.
555 – 529 =
2
26
|
16.
112 – 18 =
94
2
|
|
17.
772 + 103 =
2
875
|
18.
523 – 3 =
2
520
|
19.
966 – 643 =
323
2
|
20.
286 + 304 =
2
590
|