Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
835 + 108 =
943
2
|
2.
20 – 16 =
4
1
|
3.
329 + 560 =
2
889
|
4.
384 – 288 =
2
96
|
|
5.
71 + 882 =
953
2
|
6.
869 + 12 =
881
2
|
7.
368 + 96 =
464
2
|
8.
623 + 165 =
2
788
|
|
9.
906 – 178 =
2
728
|
10.
226 + 248 =
474
2
|
11.
576 + 163 =
739
2
|
12.
206 – 37 =
2
169
|
|
13.
485 – 383 =
2
102
|
14.
359 + 28 =
387
2
|
15.
24 + 65 =
89
2
|
16.
273 – 40 =
2
233
|
|
17.
631 – 439 =
192
2
|
18.
102 + 667 =
2
769
|
19.
444 – 225 =
2
219
|
20.
375 + 391 =
766
2
|