Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
346 – 51 =
295
2
|
2.
969 + 2 =
2
971
|
3.
40 – 32 =
8
1
|
4.
47 + 622 =
669
2
|
|
5.
634 + 334 =
2
968
|
6.
484 – 66 =
418
2
|
7.
465 – 240 =
2
225
|
8.
942 – 350 =
2
592
|
|
9.
292 + 213 =
505
2
|
10.
747 – 631 =
116
2
|
11.
617 + 288 =
2
905
|
12.
236 + 247 =
2
483
|
|
13.
419 + 159 =
578
2
|
14.
757 – 722 =
2
35
|
15.
678 – 437 =
2
241
|
16.
763 + 67 =
2
830
|
|
17.
865 + 49 =
914
2
|
18.
888 + 54 =
2
942
|
19.
838 – 716 =
2
122
|
20.
388 + 32 =
2
420
|