Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
117 – 99 =
2
18
|
2.
88 – 1 =
87
2
|
3.
745 + 83 =
2
828
|
4.
739 + 225 =
2
964
|
|
5.
588 + 226 =
814
2
|
6.
375 + 531 =
2
906
|
7.
16 – 16 =
2
0
|
8.
294 + 214 =
508
2
|
|
9.
318 + 519 =
837
2
|
10.
325 – 209 =
116
2
|
11.
993 – 254 =
739
2
|
12.
72 – 21 =
2
51
|
|
13.
33 + 603 =
2
636
|
14.
266 + 169 =
2
435
|
15.
387 + 25 =
2
412
|
16.
311 + 18 =
2
329
|
|
17.
662 – 647 =
1
15
|
18.
798 + 193 =
2
991
|
19.
521 + 413 =
934
2
|
20.
596 – 426 =
2
170
|