Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
933 – 107 =
2
826
|
2.
766 + 192 =
2
958
|
3.
652 – 166 =
2
486
|
4.
779 – 343 =
2
436
|
|
5.
789 – 560 =
229
2
|
6.
791 + 74 =
865
2
|
7.
68 – 7 =
61
2
|
8.
953 + 46 =
999
2
|
|
9.
62 + 487 =
2
549
|
10.
877 + 14 =
2
891
|
11.
318 + 141 =
2
459
|
12.
812 – 511 =
2
301
|
|
13.
584 + 211 =
2
795
|
14.
851 – 222 =
2
629
|
15.
950 + 20 =
2
970
|
16.
163 – 81 =
2
82
|
|
17.
498 – 288 =
210
2
|
18.
892 – 717 =
2
175
|
19.
86 + 149 =
235
2
|
20.
4 – 0 =
4
1
|