Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
158 – 87 =
71
2
|
2.
643 + 319 =
2
962
|
3.
933 – 877 =
2
56
|
4.
264 + 37 =
2
301
|
|
5.
503 + 221 =
2
724
|
6.
153 – 83 =
2
70
|
7.
235 – 87 =
148
2
|
8.
944 + 2 =
946
2
|
|
9.
82 – 68 =
1
14
|
10.
694 + 97 =
791
2
|
11.
843 + 86 =
929
2
|
12.
262 + 539 =
801
2
|
|
13.
12 + 619 =
2
631
|
14.
894 + 43 =
937
2
|
15.
85 + 1 =
86
2
|
16.
649 – 279 =
370
2
|
|
17.
16 – 12 =
4
1
|
18.
941 – 69 =
2
872
|
19.
255 – 219 =
36
2
|
20.
825 – 517 =
308
2
|