Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
533 – 489 =
2
44
|
2.
405 – 184 =
2
221
|
3.
866 – 670 =
2
196
|
4.
156 – 71 =
85
2
|
|
5.
649 + 283 =
932
2
|
6.
821 + 41 =
862
2
|
7.
233 – 42 =
191
2
|
8.
404 – 237 =
167
2
|
|
9.
834 – 382 =
2
452
|
10.
954 – 733 =
221
2
|
11.
604 + 255 =
859
2
|
12.
891 + 100 =
2
991
|
|
13.
80 + 90 =
170
2
|
14.
275 – 88 =
2
187
|
15.
260 + 344 =
604
2
|
16.
117 – 3 =
114
2
|
|
17.
112 – 79 =
2
33
|
18.
39 – 25 =
1
14
|
19.
360 – 80 =
2
280
|
20.
930 + 68 =
998
2
|