Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
90 – 83 =
1
7
|
2.
109 – 37 =
72
2
|
3.
747 – 678 =
2
69
|
4.
191 – 83 =
108
2
|
|
5.
212 – 148 =
64
2
|
6.
249 + 655 =
2
904
|
7.
473 – 412 =
61
2
|
8.
920 + 7 =
927
2
|
|
9.
263 – 158 =
2
105
|
10.
923 + 27 =
950
2
|
11.
580 + 0 =
580
2
|
12.
723 – 260 =
463
2
|
|
13.
829 – 7 =
822
2
|
14.
496 – 72 =
424
2
|
15.
467 + 84 =
551
2
|
16.
262 – 17 =
2
245
|
|
17.
514 – 208 =
2
306
|
18.
316 – 124 =
2
192
|
19.
438 + 297 =
735
2
|
20.
496 + 118 =
614
2
|