Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
424 + 323 =
2
747
|
2.
27 + 757 =
784
2
|
3.
812 + 84 =
2
896
|
4.
73 + 265 =
2
338
|
|
5.
394 + 447 =
2
841
|
6.
86 + 211 =
297
2
|
7.
819 + 149 =
968
2
|
8.
566 + 51 =
2
617
|
|
9.
180 – 137 =
2
43
|
10.
450 – 366 =
84
2
|
11.
557 + 135 =
2
692
|
12.
584 + 14 =
598
2
|
|
13.
888 – 358 =
530
2
|
14.
461 + 103 =
2
564
|
15.
277 – 0 =
2
277
|
16.
747 + 239 =
986
2
|
|
17.
830 + 141 =
971
2
|
18.
251 + 622 =
873
2
|
19.
615 – 121 =
494
2
|
20.
860 + 36 =
2
896
|