Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
389 – 338 =
51
2
|
2.
325 – 167 =
158
2
|
3.
906 + 88 =
2
994
|
4.
103 + 816 =
919
2
|
|
5.
856 – 612 =
2
244
|
6.
770 + 64 =
834
2
|
7.
13 + 856 =
869
2
|
8.
863 + 8 =
871
2
|
|
9.
361 – 271 =
90
2
|
10.
658 – 164 =
494
2
|
11.
90 + 401 =
2
491
|
12.
851 + 63 =
914
2
|
|
13.
524 – 481 =
2
43
|
14.
858 – 581 =
277
2
|
15.
261 – 32 =
229
2
|
16.
296 + 542 =
838
2
|
|
17.
826 + 138 =
2
964
|
18.
174 + 314 =
488
2
|
19.
141 – 96 =
45
2
|
20.
293 + 417 =
710
2
|