Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
56 – 27 =
2
29
|
2.
55 – 49 =
1
6
|
3.
513 + 301 =
814
2
|
4.
169 – 145 =
24
2
|
|
5.
325 + 459 =
784
2
|
6.
596 + 53 =
649
2
|
7.
939 – 44 =
895
2
|
8.
811 – 576 =
235
2
|
|
9.
428 – 248 =
2
180
|
10.
290 + 537 =
2
827
|
11.
5 + 340 =
345
2
|
12.
865 – 174 =
691
2
|
|
13.
305 – 127 =
2
178
|
14.
38 – 15 =
23
2
|
15.
159 – 97 =
62
2
|
16.
267 + 134 =
2
401
|
|
17.
375 – 84 =
2
291
|
18.
215 + 238 =
2
453
|
19.
828 + 119 =
2
947
|
20.
972 + 11 =
983
2
|