Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
204 + 408 =
612
2
|
2.
169 + 341 =
510
2
|
3.
550 + 129 =
2
679
|
4.
972 – 817 =
155
2
|
|
5.
384 + 20 =
2
404
|
6.
805 – 489 =
316
2
|
7.
117 – 24 =
2
93
|
8.
620 – 371 =
249
2
|
|
9.
127 + 64 =
191
2
|
10.
296 – 150 =
2
146
|
11.
177 – 0 =
177
2
|
12.
501 – 128 =
2
373
|
|
13.
455 + 8 =
2
463
|
14.
178 + 762 =
940
2
|
15.
453 + 266 =
2
719
|
16.
37 + 368 =
2
405
|
|
17.
565 + 220 =
785
2
|
18.
109 – 13 =
2
96
|
19.
230 + 704 =
934
2
|
20.
788 – 142 =
646
2
|