Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
24 – 17 =
1
7
|
2.
771 + 179 =
2
950
|
3.
477 – 401 =
2
76
|
4.
976 + 6 =
982
2
|
|
5.
494 – 305 =
2
189
|
6.
628 + 150 =
778
2
|
7.
728 + 259 =
2
987
|
8.
569 + 249 =
2
818
|
|
9.
371 – 133 =
2
238
|
10.
37 + 140 =
177
2
|
11.
28 + 30 =
58
2
|
12.
634 – 353 =
2
281
|
|
13.
502 – 484 =
2
18
|
14.
770 + 51 =
2
821
|
15.
666 – 203 =
463
2
|
16.
743 – 690 =
53
2
|
|
17.
241 – 29 =
212
2
|
18.
224 – 169 =
2
55
|
19.
525 – 459 =
2
66
|
20.
674 + 33 =
2
707
|