Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
642 – 109 =
533
2
|
2.
669 – 78 =
2
591
|
3.
236 + 81 =
317
2
|
4.
627 + 137 =
2
764
|
|
5.
133 + 251 =
2
384
|
6.
568 + 167 =
2
735
|
7.
741 – 212 =
529
2
|
8.
211 – 162 =
49
2
|
|
9.
62 + 923 =
2
985
|
10.
931 + 25 =
956
2
|
11.
755 + 179 =
2
934
|
12.
862 + 42 =
2
904
|
|
13.
797 + 184 =
981
2
|
14.
160 – 64 =
2
96
|
15.
98 + 430 =
528
2
|
16.
605 – 407 =
2
198
|
|
17.
760 + 221 =
2
981
|
18.
271 – 183 =
88
2
|
19.
651 – 281 =
2
370
|
20.
471 + 467 =
2
938
|