Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
357 – 109 =
2
248
|
2.
306 – 298 =
1
8
|
3.
367 + 415 =
782
2
|
4.
370 – 213 =
157
2
|
|
5.
829 – 34 =
795
2
|
6.
884 – 777 =
2
107
|
7.
959 + 36 =
995
2
|
8.
249 + 370 =
2
619
|
|
9.
5 + 809 =
2
814
|
10.
412 – 312 =
2
100
|
11.
598 – 78 =
2
520
|
12.
881 + 95 =
2
976
|
|
13.
874 + 29 =
2
903
|
14.
631 + 47 =
678
2
|
15.
486 – 92 =
2
394
|
16.
295 + 190 =
485
2
|
|
17.
178 + 813 =
2
991
|
18.
412 – 273 =
139
2
|
19.
221 + 33 =
254
2
|
20.
908 + 90 =
998
2
|