Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
663 + 25 =
688
2
|
2.
686 – 346 =
340
2
|
3.
854 – 220 =
634
2
|
4.
304 – 218 =
86
2
|
|
5.
714 – 283 =
431
2
|
6.
401 – 174 =
227
2
|
7.
629 + 95 =
2
724
|
8.
840 – 618 =
222
2
|
|
9.
180 + 709 =
889
2
|
10.
983 – 104 =
879
2
|
11.
606 – 319 =
2
287
|
12.
143 + 282 =
425
2
|
|
13.
886 + 91 =
2
977
|
14.
379 – 181 =
198
2
|
15.
403 – 278 =
2
125
|
16.
440 – 338 =
102
2
|
|
17.
551 – 124 =
427
2
|
18.
419 – 417 =
1
2
|
19.
655 + 113 =
768
2
|
20.
576 – 92 =
2
484
|