Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
453 + 325 =
2
778
|
2.
619 + 1 =
620
2
|
3.
370 + 409 =
779
2
|
4.
961 – 409 =
2
552
|
|
5.
850 – 1 =
849
2
|
6.
372 + 155 =
2
527
|
7.
104 – 94 =
1
10
|
8.
33 – 21 =
12
1
|
|
9.
795 + 47 =
842
2
|
10.
929 + 11 =
2
940
|
11.
400 + 132 =
532
2
|
12.
762 + 9 =
771
2
|
|
13.
364 – 240 =
2
124
|
14.
451 + 485 =
2
936
|
15.
182 + 125 =
2
307
|
16.
763 + 221 =
2
984
|
|
17.
240 – 82 =
158
2
|
18.
422 – 176 =
246
2
|
19.
24 – 19 =
1
5
|
20.
123 – 108 =
1
15
|