Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
289 + 244 =
2
533
|
2.
997 – 76 =
921
2
|
3.
600 + 151 =
2
751
|
4.
948 + 28 =
976
2
|
|
5.
540 + 178 =
718
2
|
6.
228 – 21 =
207
2
|
7.
19 + 9 =
2
28
|
8.
462 + 537 =
999
2
|
|
9.
177 – 31 =
2
146
|
10.
757 + 104 =
2
861
|
11.
401 + 271 =
672
2
|
12.
305 + 523 =
2
828
|
|
13.
406 – 47 =
359
2
|
14.
843 – 78 =
2
765
|
15.
836 + 124 =
2
960
|
16.
848 – 433 =
415
2
|
|
17.
813 + 65 =
878
2
|
18.
763 + 15 =
778
2
|
19.
541 + 235 =
776
2
|
20.
962 – 228 =
734
2
|