Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
24 – 21 =
1
3
|
2.
762 – 433 =
329
2
|
3.
284 + 484 =
768
2
|
4.
454 – 95 =
359
2
|
|
5.
574 – 532 =
2
42
|
6.
482 – 264 =
2
218
|
7.
162 + 182 =
344
2
|
8.
591 – 227 =
364
2
|
|
9.
647 – 10 =
2
637
|
10.
56 – 14 =
2
42
|
11.
363 – 253 =
110
2
|
12.
303 + 593 =
896
2
|
|
13.
129 + 493 =
2
622
|
14.
161 – 98 =
63
2
|
15.
252 – 77 =
2
175
|
16.
475 – 11 =
464
2
|
|
17.
606 – 12 =
2
594
|
18.
81 – 61 =
20
2
|
19.
821 + 133 =
2
954
|
20.
959 + 7 =
2
966
|