Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
683 – 217 =
2
466
|
2.
654 – 495 =
159
2
|
3.
350 + 424 =
774
2
|
4.
999 – 32 =
967
2
|
|
5.
861 – 443 =
418
2
|
6.
287 – 108 =
179
2
|
7.
556 + 168 =
2
724
|
8.
415 – 96 =
319
2
|
|
9.
167 – 86 =
2
81
|
10.
630 + 23 =
653
2
|
11.
322 + 240 =
2
562
|
12.
713 – 205 =
2
508
|
|
13.
215 + 192 =
2
407
|
14.
369 + 179 =
2
548
|
15.
851 + 134 =
2
985
|
16.
8 – 2 =
6
1
|
|
17.
67 + 298 =
2
365
|
18.
382 + 97 =
479
2
|
19.
318 – 113 =
2
205
|
20.
387 + 272 =
2
659
|