Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
489 + 114 =
2
603
|
2.
86 – 55 =
2
31
|
3.
115 – 49 =
66
2
|
4.
528 + 324 =
2
852
|
|
5.
317 – 195 =
2
122
|
6.
112 + 365 =
477
2
|
7.
96 – 19 =
77
2
|
8.
320 – 78 =
242
2
|
|
9.
393 – 128 =
2
265
|
10.
742 – 740 =
2
1
|
11.
638 + 27 =
2
665
|
12.
183 – 182 =
2
1
|
|
13.
367 – 35 =
332
2
|
14.
416 – 307 =
109
2
|
15.
956 + 1 =
957
2
|
16.
852 – 297 =
2
555
|
|
17.
650 + 64 =
2
714
|
18.
915 – 871 =
2
44
|
19.
428 + 553 =
2
981
|
20.
580 + 98 =
2
678
|