Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
374 – 85 =
2
289
|
2.
45 + 172 =
217
2
|
3.
415 – 109 =
306
2
|
4.
258 – 201 =
57
2
|
|
5.
192 – 169 =
2
23
|
6.
214 – 200 =
14
1
|
7.
327 + 192 =
2
519
|
8.
329 + 392 =
2
721
|
|
9.
527 – 491 =
2
36
|
10.
56 – 17 =
39
2
|
11.
201 – 186 =
15
1
|
12.
243 – 68 =
175
2
|
|
13.
206 – 122 =
2
84
|
14.
409 + 208 =
617
2
|
15.
187 – 128 =
2
59
|
16.
313 – 297 =
2
16
|
|
17.
467 – 250 =
217
2
|
18.
94 – 62 =
2
32
|
19.
584 – 172 =
2
412
|
20.
227 – 217 =
10
1
|