Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
404 – 218 =
2
186
|
2.
183 – 131 =
52
2
|
3.
96 – 26 =
70
2
|
4.
893 + 18 =
2
911
|
|
5.
256 + 174 =
2
430
|
6.
709 + 137 =
2
846
|
7.
726 – 338 =
388
2
|
8.
871 – 6 =
2
865
|
|
9.
701 + 168 =
2
869
|
10.
411 + 351 =
762
2
|
11.
68 + 914 =
982
2
|
12.
89 + 30 =
2
119
|
|
13.
438 + 145 =
583
2
|
14.
901 – 23 =
878
2
|
15.
450 – 330 =
120
2
|
16.
57 – 57 =
0
2
|
|
17.
936 – 703 =
2
233
|
18.
517 – 433 =
2
84
|
19.
464 – 93 =
371
2
|
20.
64 – 63 =
1
2
|