Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
496 – 157 =
2
339
|
2.
129 – 14 =
2
115
|
3.
462 – 275 =
2
187
|
4.
626 + 346 =
2
972
|
|
5.
436 – 42 =
2
394
|
6.
698 – 143 =
555
2
|
7.
337 + 640 =
977
2
|
8.
930 + 49 =
2
979
|
|
9.
214 – 121 =
93
2
|
10.
407 – 176 =
2
231
|
11.
945 + 14 =
959
2
|
12.
69 + 66 =
135
2
|
|
13.
402 – 45 =
357
2
|
14.
540 – 405 =
135
2
|
15.
749 – 28 =
721
2
|
16.
525 – 48 =
477
2
|
|
17.
520 – 487 =
2
33
|
18.
246 + 336 =
2
582
|
19.
332 – 121 =
211
2
|
20.
676 + 16 =
2
692
|